Religious Empires & Expansion

Explore Religious Empires & Expansion through the conflicts, campaigns, political shifts and turning points that changed nations and empires. This timeline explains each milestone in context, showing how power, resistance, ideology, diplomacy and social pressure shaped historical outcomes. It helps trace causes, consequences and long-term impacts across regions and generations.

550 BC to 190010 items
550 BC

Achaemenid Persian Religious Tolerance Policies

The Achaemenid Persian Empire established a distinctive approach to imperial administration by permitting the diverse peoples and cults under its dominion to maintain their local religious institutions. Rather than impos...

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330 BC

Hellenistic Religious Exchange After Alexander

Following the extensive military campaigns of Alexander the Great , the establishment of the Hellenistic kingdoms facilitated an unprecedented era of religious and cultural exchange across the Near East and the eastern M...

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50 – 400

Christianity Spreads Across the Roman Empire

Between approximately 50 and 400 AD, Christianity expanded from a small movement into a dominant religious force within the Roman Empire. This transformation was facilitated by the movement of people across established t...

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100 – 1300

Buddhism Spreads Across East and Southeast Asia

Between approximately 100 and 1300, Buddhism underwent a profound transformation as it expanded from its origins in India across the diverse landscapes of East and Southeast Asia. This movement was not a singular event b...

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400 – 1200

Christianisation of Europe Advances

Between approximately 400 and 1200, the Christianisation of Europe progressed through a complex interplay of missionary activity, royal patronage, and the systematic establishment of ecclesiastical institutions. This tra...

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632 – 750

Islamic Expansion Across the Middle East and North Africa

Between 632 and 750 , the early Islamic caliphates fundamentally reshaped the religious and political landscape of the Middle East and North Africa. Following the death of the Prophet Muhammad, a series of rapid military...

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1492

Catholic Missions Expand in the Age of Exploration

Following the onset of European overseas exploration in approximately 1492 , Catholic missions underwent a period of significant expansion, facilitating the spread of Christianity across the Americas , Africa , and Asia...

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1540

Jesuit Global Missionary Network Develops

From approximately 1540 , the Society of Jesus established one of the most significant and influential missionary and educational networks of the early modern period. Recognised for their rigorous intellectual approach a...

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1790

Protestant Missions Expand Globally

Beginning around 1790 , Protestant missionary movements experienced a period of significant global expansion. This growth was propelled by the rise of influential revival movements, the proliferation of print culture, an...

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1900

Global Pentecostal and Evangelical Growth

From approximately 1900, Pentecostal and evangelical movements emerged as transformative forces within global Christianity, fundamentally reshaping the religious landscape of the twentieth century. These movements gained...

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