Eastern Orthodoxy Under Ottoman Rule

When Mehmed II took Constantinople in 1453, the Byzantine imperial church lost its emperor. Orthodoxy did not disappear. The sultan installed a patriarch within an Ottoman system that governed Christians as a protected yet subordinate community—later discussed under the millet framework—while Orthodoxy’s liturgical life, monasteries, and village piety continued under Islamic imperial sovereignty. For nearly … Read More

The Coptic Church: Continuity After Empire in Egypt

Western church history often treats Egypt as a prologue: Alexandria’s catechetical school, Athanasius versus Arius, desert monasticism, then the camera pans to Rome and Constantinople and never pans back. Egypt’s Christians, however, remained. They remained after Chalcedon split the imperial church. They remained after the Arab conquest ended Byzantine rule. They remained as a large … Read More

Eastern Orthodoxy Under Communism

The twentieth century subjected Eastern Orthodoxy to an ideological empire that denied God as a matter of doctrine: Marxist-Leninist states closed churches, shot and imprisoned clergy, infiltrated hierarchies, and taught atheism in schools—while also, at times, drafting surviving church structures into patriotic propaganda. From the Bolshevik assault on the Russian Church through Stalin’s wartime recalibration, … Read More

How Did Christianity Become a Global Religion? Layers, Not a Single Wave

Christianity began as a Jewish messianic movement in Roman Palestine. Today it is the world’s largest religion, with communities on every inhabited continent and a demographic center of gravity shifting toward the Global South. How did that happen? The tempting answers are single-cause: “because of Constantine,” “because of European empires,” “because of the Holy Spirit,” … Read More

Vatican II: What Changed? Continuity, Reform, and Contested Reception

The Second Vatican Council (1962–1965) is the most consequential Catholic event of the twentieth century—and one of the most argued. For some Catholics it recovered the gospel’s pastoral face; for others it unlocked confusion, decline, and rupture with tradition. Protestants and Orthodox watched a church they thought frozen suddenly speak of religious liberty, ecumenism, and … Read More

The Ecumenical Movement From Edinburgh 1910 to the World Council of Churches

Modern ecumenism did not begin because Christians suddenly forgot their doctrines. It began because missionaries, students, and church leaders noticed that a divided witness overseas looked absurd—and because world war later made Christian nationalism look dangerous. The World Missionary Conference at Edinburgh (1910) became the symbolic ignition of a Protestant-led movement that grew into Faith … Read More

Pentecostalism: Origins and Global Spread of a Spirit-Centered Christianity

Pentecostalism began as a contested revival claim—that the gifts of Acts, especially speaking in tongues, healing, and prophecy, were available now as a “baptism in the Holy Spirit”—and became one of the most expansive Christian families of the twentieth and twenty-first centuries. Its demographic weight in Africa, Latin America, and parts of Asia shifted Christianity’s … Read More

African Independent Churches: Origins and Significance in Christian History

African Independent Churches—also called African Instituted, Initiated, or Indigenous Churches (AICs)—are Christian communities founded and led by Africans, often in tension with European mission control, and frequently marked by prophecy, healing, vernacular liturgy, and selective engagement with African cultural forms. They are not a footnote to “real” mission Christianity. In many regions they were early … Read More