6.3 Major World Religions and Ideologies

Key Takeaways

  • The Abrahamic faiths—Judaism, Christianity, and Islam—share a common spiritual ancestry in Abraham, ethical monotheism, linear historical cosmology, and prophetic scripture.
  • The Islamic Golden Age during the Abbasid Caliphate preserved and expanded classical Greco-Roman, Persian, and Indian philosophy, mathematics, and medicine through the House of Wisdom.
  • Hinduism centers on metaphysical concepts of Brahman, Atman, samsara (reincarnation), karma, and dharma, while Buddhism rejected the hereditary caste hierarchy, preaching the Four Noble Truths and the Eightfold Path to attain nirvana.
  • Confucianism emphasized social harmony, moral cultivation, filial piety, and the Five Relationships, whereas Daoism championed harmony with nature, simplicity, and effortless non-action (wu wei).
  • Western intellectual evolution drew upon classical humanism, rationalism, and political secularism, separating public civil governance from religious ecclesiastical authority.
Last updated: September 2026

6.3 Major World Religions and Ideologies

Religious and philosophical systems have provided the moral compasses, metaphysical frameworks, and social cohesion that have propelled human civilizations throughout world history. Belief systems govern personal ethics, legitimate political authority, inspire monumental art and literature, and frequently serve as the fault lines of cross-cultural conflict and assimilation. Under Skill 4.13 of the FTCE Social Science 6–12 examination, prospective educators must demonstrate a comprehensive knowledge of the origins, foundational doctrines, sacred texts, schisms, and enduring legacies of major world faiths and secular ideologies.


1. The Abrahamic Monotheistic Faiths

Originating in the ancient Near East, the three major Abrahamic faiths—Judaism, Christianity, and Islam—share a common spiritual lineage tracing back to the patriarch Abraham. All three share core theological premises:

  • Monotheism: Belief in a single, omnipotent, omniscient, transcendent Creator God.
  • Covenant and Moral Law: A sacred covenant linking the divine to humanity, governed by codified divine moral commandments.
  • Linear Teleological History: History is not an endless, cyclical loop; it moves along a linear trajectory from creation toward a definitive end-times judgment and afterlife.
  • Prophetic Tradition: God communicates His divine will to humanity through chosen human messengers and sacred scriptures.

Judaism: Ethical Monotheism and the Covenant

Judaism is the foundational monotheistic faith from which Christianity and Islam developed. Originating among the ancient Semitic Hebrew tribes of the Levant around 1800 BCE, Judaism introduced a revolutionary concept to the ancient world: Ethical Monotheism—the belief that the single God (Yahweh) is morally righteous, demands justice and compassion among humans, and cannot be manipulated through ritual magic or idolatrous sacrifices.

  • The Covenants: Jewish theology centers on sacred agreements (covenants) between God and His people:
    • Abrahamic Covenant: God promised Abraham that he would be the father of a great nation and inherit the land of Canaan (the Promised Land) in return for absolute faith and the physical sign of circumcision.
    • Mosaic Covenant: Sealed at Mount Sinai following the Exodus of the Israelites from Egyptian bondage under Moses. God revealed the Torah (the Law), anchored by the Ten Commandments, establishing moral duties toward God (avoiding idolatry, honoring the Sabbath) and toward fellow humans (prohibitions against murder, theft, false witness, and adultery).
  • Sacred Texts: The Hebrew Bible is the Tanakh, an acronym composed of three sections:
    • Torah ("Teaching" or "Law"): The first five books (Genesis, Exodus, Leviticus, Numbers, Deuteronomy).
    • Nevi'im ("Prophets"): Historical narratives and prophetic moral critiques (e.g., Isaiah, Jeremiah, Amos) reminding kings and citizens to defend the vulnerable (widows, orphans, and strangers).
    • Ketuvim ("Writings"): Poetic, philosophical, and liturgical works (e.g., Psalms, Proverbs, Job).
    • Talmud: The vast compilation of rabbinic oral law, debate, and commentary (incorporating the Mishnah and Gemara) codified between the 3rd and 6th centuries CE.
  • Crises and the Diaspora:
    • Babylonian Captivity (586 BCE): The Neo-Babylonians under Nebuchadnezzar destroyed Solomon's First Temple in Jerusalem and exiled the Jewish elite to Babylon. This crisis spurred the formal compilation of Hebrew scriptures, the shift toward synagogue communal prayer, and the emergence of scribes and rabbis.
    • Roman Destruction of the Second Temple (70 CE): Following the Jewish Revolt, Roman legions under Titus razed the Second Temple, ending the hereditary animal-sacrificial priesthood. Judaism permanently transitioned into Rabbinic Judaism, centered on study, Torah obedience, and personal prayer.
    • The Diaspora: Following the suppressed Bar Kokhba Revolt (132–135 CE), the Romans expelled Jews from Jerusalem, dispersing them across the Mediterranean, Europe, and the Middle East. Despite centuries of minority status, persecution, and pogroms, Jewish cultural and spiritual identity remained preserved through communal adherence to halakhic law.

Christianity: Grace, Salvation, and the Gospel

Emerging within the turbulent messianic context of 1st-century Roman-ruled Judaea, Christianity developed from the life, teachings, death, and resurrection of Jesus of Nazareth (c. 4 BCE – c. 30/33 CE).

  • Life and Teachings of Jesus: Preaching the imminent arrival of the "Kingdom of God," Jesus emphasized profound inner repentance, boundless divine love, forgiveness of enemies, humility (articulated in the Sermon on the Mount / Beatitudes), and compassion for society's marginalized outcasts (tax collectors, lepers, prostitutes). Viewed as a political threat by the Roman prefect Pontius Pilate and as a religious blasphemer by certain Temple authorities, Jesus was executed by crucifixion.
  • Core Doctrines:
    • The Resurrection and Atonement: Christians assert that Jesus rose bodily from the dead on the third day, demonstrating his triumph over sin and death. His crucifixion is viewed as a redemptive sacrifice that reconciles fallen humanity with God.
    • Incarnation and the Trinity: God entered human history in the flesh (the Incarnation) as Jesus, who was both fully divine and fully human. God is eternally manifest in three distinct persons sharing one divine substance: Father, Son, and Holy Spirit (The Holy Trinity).
    • Salvation by Grace: Eternal life in the Kingdom of Heaven is achieved not solely through Mosaic ritual adherence, but through divine grace accepted through faith in Jesus Christ.
  • The New Testament: The Christian canon incorporates the twenty-seven Greek texts composed during the late 1st century CE: the four Gospels (Matthew, Mark, Luke, John) documenting the ministry of Jesus; the Acts of the Apostles; the Epistles (letters written primarily by the Apostle Paul providing theological guidance to early churches); and the apocalyptic Book of Revelation.
  • Missionary Expansion and Paul of Tarsus: The Apostle Paul transformed Christianity from a sectarian Jewish movement into a universal world religion. Traveling extensively across Anatolia, Greece, and Rome, Paul proclaimed that non-Jewish converts (Gentiles) did not need to undergo circumcision or follow strict kosher dietary restrictions to attain salvation through Christ.
  • Imperial Adoption and Theological Codification:
    • Despite brutal, periodic Roman persecutions (under Nero, Decius, and Diocletian), Christianity's promise of universal equality before God, spiritual solace, and active mutual aid won millions of adherents.
    • In 313 CE, Emperor Constantine issued the Edict of Milan, legalizing Christian worship across the empire. In 325 CE, Constantine convened the Council of Nicaea, which formulated the Nicene Creed, declaring that Jesus Christ was "of one substance" (homoousios) with the Father, condemning Arianism as heresy.
    • In 380 CE, Emperor Theodosius I made Nicene Christianity the exclusive official state religion of the Roman Empire.
  • The Great Schism of 1054 CE: Centuries of geographic, linguistic, and doctrinal divergence culminated in the formal rupture between the Western Latin Church (Roman Catholic, led by the Pope in Rome) and the Eastern Greek Church (Eastern Orthodox, led by the Ecumenical Patriarch in Constantinople). Key disputes included the Pope's claim of universal jurisdiction over all bishops, the use of unleavened bread in the Eucharist, clerical celibacy (strictly mandated in the West, permitted for married parish priests in the East), and the Western insertion of the Filioque clause ("and the Son") into the Nicene Creed.

Islam: Submission to the Will of Allah

Originating in the Arabian Peninsula during the early 7th century CE, Islam ("submission to the will of God") was revealed through the Prophet Muhammad (570–632 CE) in the commercial and pilgrimage hub of Mecca.

  • Origins and the Hijra: Disturbed by tribal warfare, economic greed, and polytheistic idolatry, Muhammad retreated to Mount Hira, where in 610 CE he received the first revelations from God (Allah) through the Angel Jibril (Gabriel). Preaching strict monotheism and social equity, Muhammad faced fierce persecution from Mecca's ruling Quraysh clan. In 622 CE, Muhammad and his small band of followers fled north to Yathrib (renamed Medina, "City of the Prophet"). This migration, the Hijra, marks the pivotal founding moment of the unified Muslim community (Ummah) and constitutes Year 1 of the Islamic lunar calendar (1 AH).
  • Sacred Texts:
    • The Quran: Revered as the direct, verbatim word of Allah revealed to Muhammad in classical Arabic over twenty-three years. Divided into 114 chapters (surahs), it establishes theology, worship, personal ethics, and civil law.
    • The Hadith: The recorded collections of Muhammad's sayings, deeds, and lifestyle examples, which form the Sunnah (tradition) and serve as the secondary source for Islamic jurisprudence (Sharia).
  • The Five Pillars of Islam (Arkan al-Islam): The fundamental devotional duties required of every practicing Muslim:
    1. Shahada (Profession of Faith): Sincere recitation that "There is no god but Allah, and Muhammad is the messenger of Allah."
    2. Salat (Ritual Prayer): Performing prescribed liturgical prayers five times daily facing toward the holy Kaaba in Mecca.
    3. Zakat (Almsgiving): A mandatory charitable tax (typically 2.5 percent of accumulated wealth) levied to assist the impoverished, widows, orphans, and the indebted.
    4. Sawm (Fasting): Abstaining from food, drink, and sexual relations from dawn until sunset throughout the holy month of Ramadan, cultivating spiritual discipline, self-restraint, and empathy for the hungry.
    5. Hajj (Pilgrimage): The sacred spiritual pilgrimage to Mecca that every adult Muslim must undertake at least once in their lifetime if physically and financially capable.
  • The Sunni-Shia Schism: Upon Muhammad's death in 632 CE without an explicitly designated heir, a crisis over leadership erupted:
    • Sunni (the majority, ~85-90%): Believed that the leader of the Islamic community (the Caliph) should be selected through consensus (ijma) of the Muslim community among pious members of the Quraysh tribe. They accepted the first four "Rightly Guided" Caliphs (Abu Bakr, Umar, Uthman, and Ali).
    • Shia (from Shi'at Ali, "Party of Ali", ~10-15%): Maintained that spiritual and political leadership of the Muslim world belonged exclusively to Muhammad's divinely anointed bloodline through his cousin and son-in-law, Ali ibn Abi Talib, and his descendants (the Imams). The martyrdom of Ali's son, Hussein, at the Battle of Karbala (680 CE) by Umayyad forces solidified Shia identity around themes of martyrdom, spiritual protest, and loyalty to the holy lineage.
  • The Islamic Golden Age (Abbasid Caliphate, 750–1258 CE): Centered at the magnificent capital of Baghdad, the Abbasid Caliphate fostered an unprecedented flowering of science, philosophy, and technology:
    • The House of Wisdom (Bayt al-Hikma): Scholars translated and preserved ancient Greek (Aristotle, Plato, Galen), Persian, and Indian scientific texts into Arabic, preventing their permanent loss during Europe's early Middle Ages.
    • Mathematics: Al-Khwarizmi synthesized Indian base-10 numerals (introducing the concept of zero to the West) and invented algebra (from his treatise Al-Kitab al-Jabr), alongside calculating algorithmic tables.
    • Medicine: Ibn Sina (Avicenna) authored the Canon of Medicine, an encyclopedic synthesis that remained the definitive medical textbook in European and Islamic universities for five centuries. Al-Razi (Rhazes) distinguished smallpox from measles and pioneered clinical observation.
    • Optics and Scientific Method: Ibn al-Haytham (Alhazen) wrote the Book of Optics, disproving Greek emission theories and establishing modern empirical experimentation.
    • Philosophy: Scholars like Ibn Rushd (Averroes) wrote extensive commentaries reconciling Aristotelian logic with Islamic theology, profoundly influencing Western Christian scholastic philosophers such as Thomas Aquinas.

2. South and East Asian Religious and Philosophical Traditions

Hinduism: The Sanatana Dharma

Hinduism is the world's oldest major living religion. Unlike Abrahamic faiths, it has no single historical founder, no single central holy book, and no centralized ecclesiastical hierarchy. Originating in the Indian subcontinent through the fusion of indigenous Indus Valley spirituality and the pastoral Aryan Vedic religion (c. 1500–500 BCE), Hindus often refer to their tradition as Sanatana Dharma ("the eternal way").

  • Foundational Concepts:
    • Brahman: The singular, infinite, formless, transcendent ultimate reality and cosmic essence that animates the entire universe.
    • Atman: The eternal, indestructible soul or divine spark residing within every living being. In the philosophical Upanishads, the supreme metaphysical realization is that Atman is identical to Brahman ("That thou art" / Tat Tvam Asi).
    • Samsara: The continuous cycle of birth, death, and reincarnation that the soul undergoes across lifetimes.
    • Karma: The cosmic moral law of cause and effect. Every physical, verbal, and mental action generates an imprint; virtuous actions yield rebirth in higher spiritual states, while selfish or harmful actions lead to rebirth in lower or animal states.
    • Dharma: Sacred duty, cosmic and moral order, righteousness, and ethical conduct appropriate to one's station in life, age, and caste.
    • Moksha: Spiritual liberation from the relentless cycle of samsara. When a soul attains moksha, it escapes rebirth and merges into eternal union with Brahman.
  • Sacred Texts: The foundational scriptures are the four Vedas (Rigveda, Samaveda, Yajurveda, Atharvaveda), the ritual Brahmanas, and the deeply philosophical Upanishads. The great cultural epics—the Ramayana and the Mahabharata—contain the immortal Bhagavad Gita ("Song of the Lord"). In the Gita, the warrior prince Arjuna receives divine counsel from Krishna (an avatar of Vishnu) regarding the imperative of fulfilling his righteous duty (dharma) through selfless action without emotional attachment to the fruits of his deeds (karma yoga).
  • The Caste System (Varna and Jati): Historically, Indian society was structured by the fourfold Varna hierarchy:
    1. Brahmins: Priests, scholars, and spiritual teachers.
    2. Kshatriyas: Rulers, warriors, and military defenders.
    3. Vaishyas: Merchants, artisans, and agrarian landowners.
    4. Shudras: Laborers and service providers. Below the four varnas were the Dalits (historically termed "Untouchables"), relegated to ritually polluting tasks (handling corpses, leather tanning, sewage). Over centuries, varnas fragmented into thousands of hereditary, localized occupational sub-castes known as jati.
  • The Devotional Trimurti: While acknowledging the ultimate unity of Brahman, popular Hinduism expresses divinity through millions of gods and goddesses, headlined by the Trimurti:
    • Brahma: The Creator.
    • Vishnu: The Preserver (who incarnates on Earth as avatars, such as Rama and Krishna, to restore moral order).
    • Shiva: The Destroyer and Transformer (whose cosmic dance dances the universe in and out of existence).

Buddhism: The Middle Way and Nirvana

Buddhism originated in northeastern India during the 6th–5th century BCE as a reform movement founded by Siddhartha Gautama (traditionally c. 563–483 BCE; many scholars now favor c. 480–400 BCE), a prince of the Shakya clan. Disturbed by the "Four Sights" of human suffering—an old man, a sick man, a corpse, and an ascetic monk—Siddhartha abandoned his palace to seek spiritual liberation. After years of extreme asceticism failed to yield enlightenment, he sat beneath the Bodhi tree at Bodh Gaya, meditating until he attained supreme awakening, becoming the Buddha ("the Enlightened One").

  • Rejection of Vedic Orthodoxy: The Buddha explicitly rejected the authority of the Vedic priesthood, bloody animal sacrifices, and the divine legitimacy of the hereditary caste system. He taught that spiritual liberation is accessible to anyone regardless of birth, gender, or social status. He proclaimed the Middle Way—a spiritual path that avoids both sensual hedonism and severe self-mortification.
  • The Four Noble Truths: The core pedagogical framework of Buddhist doctrine:
    1. Dukkha (Suffering): All physical and psychological life is characterized by suffering, dissatisfaction, impermanence, and sorrow.
    2. Samudaya (Origin of Suffering): Suffering is caused by selfish desire, craving, and clinging (tanha), rooted in ignorance of reality.
    3. Nirodha (Cessation of Suffering): Suffering ceases when selfish craving and attachment are completely eradicated.
    4. Magga (The Path): The practical method to eliminate craving and attain liberation is the Noble Eightfold Path.
  • The Noble Eightfold Path: A holistic ethical and meditative regimen divided into three categories:
    • Prajna (Wisdom): Right View, Right Intention.
    • Sila (Ethical Conduct): Right Speech, Right Action, Right Livelihood.
    • Samadhi (Mental Discipline): Right Effort, Right Mindfulness, Right Concentration.
  • Core Doctrines and Nirvana:
    • Anicca: The impermanence of all conditioned phenomena.
    • Anatta (Non-Self): The revolutionary doctrine that there is no permanent, unchanging soul (Atman). What humans consider the "self" is merely an ephemeral collection of five shifting aggregates (skandhas).
    • Nirvana: The ultimate spiritual goal—the complete "extinguishing" of the fires of greed, hatred, and delusion, liberating the consciousness from the cycle of rebirth.
  • Major Branches of Buddhism:
    • Theravada ("Way of the Elders"): The oldest surviving school, strictly preserving the original Pali Canon (Tipitaka). It emphasizes monastic discipline, individual self-effort, and the attainment of enlightenment as an Arhat. Prevalent today in Sri Lanka, Myanmar, Thailand, Cambodia, and Laos.
    • Mahayana ("Great Vehicle"): Emerged around the 1st century BCE to make salvation universally accessible to laypeople. It champions the ideal of the Bodhisattva—compassionate enlightened beings who consciously postpone their own final entry into Nirvana to remain in the world and guide all suffering beings toward liberation. Prevalent in China, Japan, Korea, and Vietnam.
    • Vajrayana ("Diamond Vehicle" / Tibetan Buddhism): An esoteric tantric development within Mahayana that utilizes visualization mantras, mandalas, and accelerated rituals, led by spiritual masters such as the Dalai Lama.

East Asian Traditions: Confucianism and Daoism

During the tumultuous chaos of China's late Zhou Dynasty (Spring and Autumn and Warring States periods), competing thinkers formulated contrasting philosophical solutions to restore social order, known collectively as the "Hundred Schools of Thought."

Confucianism: The Moral Order and Social Ethics

Founded by Kong Fuzi (Confucius, 551–479 BCE) and preserved by his disciples in the Analects (Lunyu), Confucianism is a humanistic social and political philosophy focused on moral cultivation, harmonious human relationships, and ethical governance rather than otherworldly metaphysics.

  • Core Virtues:
    • Ren (Benevolence/Humaneness): The supreme moral virtue—empathy, kindness, and deep love toward fellow humans. Confucius articulated the silver rule: "Do not impose upon others what you do not desire for yourself."
    • Li (Propriety/Ritual Decorum): The externalization of ren through courteous behavior, proper ceremonial etiquette, respect for social customs, and good manners.
    • Xiao (Filial Piety): Devoted respect, obedience, and care shown by children to their parents and ancestors, forming the bedrock of social stability.
    • Junzi (The Exemplary Gentleman): The morally cultivated, virtuous leader who guides society through ethical nobility and self-restraint rather than aristocratic birth.
  • The Five Cardinal Relationships (Wulun): Confucius taught that societal harmony depends upon reciprocal obligations within five core hierarchies:
    1. Ruler to Subject: The ruler provides benevolent care; the subject demonstrates loyalty.
    2. Father to Son: The father provides guidance; the son shows filial obedience.
    3. Husband to Wife: The husband protects and provides; the wife honors and supports.
    4. Older Brother to Younger Brother: The elder sets a moral example; the younger shows deference.
    5. Friend to Friend: The only egalitarian relationship, governed by mutual trust.
  • Political Statecraft: Confucius argued that rulers should govern by moral example and virtue (de) rather than coercive, punitive laws. If a ruler behaves virtuously, the populace will naturally follow righteousness without the threat of draconian force.

Daoism: Harmony with the Cosmic Flow

Founded traditionally by the semi-legendary sage Laozi (credited with authoring the enigmatic Daodejing / Tao Te Ching) and expanded by the satirist Zhuangzi, Daoism emerged as a counter-cultural critique of Confucian rigidity, artificial etiquette, and governmental over-regulation.

  • The Dao ("The Way"): The primordial, unnamable, dynamic cosmic force that generates, animates, and unites all natural phenomena. The Dao is compared to water: yielding, humble, flowing into the lowest places, yet possessing the inexorable power to wear away the hardest stone.
  • Wu Wei ("Effortless Non-Action"): The central practical virtue of Daoism—acting in spontaneous harmony with the natural flow of the universe rather than striving, forcing, or imposing rigid artificial human laws. Rulers are advised to practice non-interference; the best government is that which governs least.
  • Yin and Yang: The universal philosophy of dynamic complementary opposites that govern existence:
    • Yin: Dark, passive, receptive, yielding, cool, feminine, water.
    • Yang: Bright, active, assertive, creative, warm, masculine, fire. Neither polarity is morally superior or evil; health, balance, and cosmic harmony occur when Yin and Yang operate in dynamic, fluid equilibrium.

3. Secular Ideologies and Philosophical Systems

Beyond institutional religious faiths, several foundational secular ideologies emerged from classical antiquity and the European Enlightenment to shape modern democratic governance and civic life:

Classical Humanism

Classical Humanism is an intellectual perspective that affirms the dignity, agency, and intellectual capacity of human beings, focusing on human potential and worldly achievement rather than supernatural dogma.

  • Classical Roots: Championed in ancient Greece by thinkers such as Protagoras ("Man is the measure of all things") and Socrates ("The unexamined life is not worth living"), and in Rome by Cicero, who developed the concept of humanitas—the moral and intellectual cultivation of the humane individual through liberal arts study.
  • Renaissance Rebirth: During the 14th to 16th centuries, Italian scholars such as Petrarch and, later, northern humanists such as the Dutch scholar Erasmus recovered classical Greek and Roman manuscripts, shifting education away from rigid medieval scholastic theology toward the studia humanitatis (grammar, rhetoric, history, poetry, and moral philosophy), laying the intellectual foundation for individual rights and modern democracy.

Rationalism

Rationalism is an epistemological doctrine asserting that reason, logic, and deductive intellect—rather than sensory experience alone or divine religious revelation—are the ultimate sources and tests of valid knowledge.

  • Historical Trajectory: Tracing its heritage to Parmenides, Plato's theory of forms, and Aristotle's formal logic, rationalism matured during the 17th-century European Scientific Revolution.
  • Enlightenment Flourishing: Philosophers such as René Descartes ("Cogito, ergo sum" / "I think, therefore I am"), Baruch Spinoza, and Gottfried Wilhelm Leibniz argued that the universe operates according to intelligible, orderly mathematical and scientific laws accessible to human reason, providing the intellectual catalyst to challenge superstitious dogmatism and autocratic monarchy.

Secularism

Secularism is the political and social principle advocating the institutional separation of governmental authority and civil law from religious institutions and ecclesiastical control.

  • Evolution: In response to the catastrophic European Wars of Religion following the Protestant Reformation, political theorists like John Locke argued in A Letter Concerning Toleration (1689) that civil magistrates are commissioned to protect life, liberty, and property, but possess no legitimate jurisdiction over the salvation of individual souls.
  • Modern Democratic Codification: Secularism became a cornerstone of modern constitutional democracies, famously codified in the Establishment Clause of the First Amendment to the United States Constitution (erecting a "wall of separation between church and state") and the French concept of laïcité. Secularism guarantees complete freedom of conscience, ensuring that no single religious dogma dictates civil statutes or discriminates against religious minorities or non-believers.

Comprehensive Comparative Matrix: Major Religions and Ideologies

TraditionGeographic Origin & Key FiguresSacred Texts / CanonsCore Metaphysical Concepts & Ultimate GoalModern Global Impact & Distribution
JudaismAncient Levant; Abraham, MosesTanakh (Torah, Nevi'im, Ketuvim), TalmudEthical monotheism; Abrahamic/Mosaic covenants; Tikun Olam (repairing the world)~15 million adherents (Pew, 2020); foundational to Western ethics, rule of law, and monotheism
ChristianityRoman Judaea; Jesus of Nazareth, PaulThe Bible (Old Testament and New Testament)Incarnation, Trinity; redemption through Christ's resurrection; salvation by grace~2.3 billion adherents (Pew, 2020); largest world religion; shaped Western education, ethics, and civil law
IslamArabian Peninsula; Prophet MuhammadThe Quran, Hadith (Sunnah)Absolute monotheism (Tawhid); Five Pillars; submission to Allah; Day of Judgment~2.0 billion adherents (Pew, 2020); fastest-growing major religion, 2010–2020; monumental contributions to algebra, medicine, optics
HinduismAncient India; Vedic sages, KrishnaVedas, Upanishads, Bhagavad GitaBrahman, Atman, samsara (reincarnation), karma, dharma; ultimate aim is moksha~1.2 billion adherents (Pew, 2020); predominant in India/Nepal; inspired non-violent resistance (Gandhi, MLK)
BuddhismAncient India; Siddhartha GautamaTipitaka (Pali Canon), Mahayana SutrasFour Noble Truths, Noble Eightfold Path, Middle Way, anatta (no-self); aim is nirvana~324 million adherents (Pew, 2020; the only major group to shrink since 2010); majority religion in mainland Southeast Asia, Sri Lanka, Bhutan, and Mongolia; global mindfulness and meditation
ConfucianismZhou Dynasty China; Kong FuziThe Analects (Lunyu), Five ClassicsRen (benevolence), Li (propriety), Xiao (filial piety), Five Relationships; social harmonyBedrock of East Asian governance, meritocratic civil service, and family structures
DaoismAncient China; Laozi, ZhuangziDaodejing, ZhuangziThe Dao ("The Way"), Wu Wei (effortless non-action), Yin and Yang; harmony with natureDeeply influenced Chinese medicine, martial arts (Tai Chi), landscape painting, and ecology
HumanismClassical Greece/Rome; RenaissanceClassical philosophy, liberal arts treatisesHuman dignity, reason, worldly flourishing, civic virtue over supernatural dogmaBedrock of modern liberal arts education, human rights declarations, and democratic thought
RationalismClassical Greece; Descartes, SpinozaPhilosophical treatises on logic/methodReason and deductive logic as primary source of knowledge and truthFoundation of the scientific method, modern analytical philosophy, and constitutional theory
SecularismPost-Reformation Europe; Locke, JeffersonPolitical constitutions, legal treatiesSeparation of church and state; freedom of conscience; civil governance free from clerical ruleConstitutional principle of modern democracies, protecting religious liberty and civic equality
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Family Tree and Conceptual Evolution of Major World Religions and Ideologies
Test Your Knowledge

A secondary world history class analyzes a primary source passage from the Bhagavad Gita in which the avatar Krishna counsels the warrior prince Arjuna on the battlefield of Kurukshetra. Krishna urges Arjuna to fulfill his battlefield obligations without personal desire for victory or fear of death. Which core concepts of Hindu philosophy are directly synthesized in this teaching?

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Test Your Knowledge

Following the death of the Prophet Muhammad in 632 CE, the early Muslim community experienced a profound theological and political rift regarding succession. What was the central ideological dispute that permanently divided Sunni and Shia Muslims?

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Test Your Knowledge

During a unit on classical Chinese philosophy, a high school social science teacher asks students to identify the Confucian view of effective political statecraft as articulated in the Analects. Which statement accurately captures Confucius's approach to governance?

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