AP World History: Modern

🌍AP World History: Modern Unit 4 – Global Connections: 1450-1750

The period from 1450 to 1750 saw unprecedented global connections and interactions. Empires expanded, trade networks grew, and European exploration of the Americas began. These changes led to increased cultural exchange, conflict, and the emergence of new economic systems like the transatlantic slave trade. This era also witnessed significant intellectual and religious developments. The Scientific Revolution and Enlightenment challenged traditional beliefs, while the Protestant Reformation split Western Christianity. These changes, along with technological innovations and the globalization of trade, laid the foundations for the modern world.

Key Concepts and Time Period Overview

  • Period from 1450 to 1750 marked by significant global connections and interactions
  • Expansion of empires (Ottoman, Mughal, Qing) led to increased trade, cultural exchange, and conflict
  • European exploration and colonization of the Americas began during this period (Christopher Columbus)
  • Transatlantic slave trade emerged as a major economic system connecting Africa, Europe, and the Americas
  • Gunpowder empires rose to power in Eurasia (Safavid, Mughal, Ottoman)
  • Scientific Revolution and Enlightenment challenged traditional beliefs and sparked new ideas
  • Protestant Reformation split Western Christianity and led to religious conflicts (Thirty Years' War)
  • Globalization of trade networks connected distant regions and facilitated exchange of goods, ideas, and diseases (Columbian Exchange)

Major Empires and Their Expansion

  • Ottoman Empire expanded into Eastern Europe, North Africa, and the Middle East
    • Conquered Constantinople in 1453, marking the end of the Byzantine Empire
    • Suleiman the Magnificent's reign (1520-1566) saw the empire reach its peak
  • Mughal Empire established in India by Babur in 1526
    • Akbar the Great (r. 1556-1605) expanded the empire and promoted religious tolerance
    • Aurangzeb (r. 1658-1707) expanded the empire to its greatest extent but faced challenges
  • Qing Dynasty replaced the Ming Dynasty in China in 1644
    • Kangxi Emperor (r. 1661-1722) consolidated Qing control over China
    • Qianlong Emperor (r. 1735-1796) expanded the empire to its greatest extent
  • Russian Empire emerged as a major power under Peter the Great (r. 1682-1725)
    • Expanded Russian territory and influence westward
    • Modernized Russian society and government based on Western European models
  • Spanish and Portuguese empires established colonies in the Americas
    • Spain conquered the Aztec and Inca empires (Hernán Cortés, Francisco Pizarro)
    • Portugal established a trading empire in Brazil and along the African coast

Global Trade Networks and Economic Systems

  • Silk Roads continued to connect Europe, the Middle East, and Asia
  • Indian Ocean trade network expanded, connecting East Africa, the Middle East, India, and Southeast Asia
    • Swahili city-states emerged as important trading centers along the East African coast
    • Malacca became a major entrepôt in Southeast Asia
  • Transatlantic trade connected Europe, Africa, and the Americas
    • Triangular trade emerged, exchanging European manufactured goods, African slaves, and American raw materials
    • Slave trade became a significant component of the global economy
  • Columbian Exchange introduced new crops, animals, and diseases between the Old and New Worlds
    • New crops (maize, potatoes, tomatoes) transformed agriculture and diets worldwide
    • Diseases (smallpox, measles) devastated native populations in the Americas
  • European joint-stock companies (Dutch East India Company, British East India Company) established global trading networks
  • Mercantilism emerged as a dominant economic policy in Europe
    • Emphasized accumulation of wealth through favorable trade balances and colonies

Technological and Maritime Innovations

  • Gunpowder technology spread from China to Europe and the Islamic world
    • Cannons and firearms revolutionized warfare and contributed to the rise of gunpowder empires
    • Improved fortifications (star forts) developed in response to gunpowder weapons
  • Printing press invented by Johannes Gutenberg around 1450
    • Facilitated the spread of knowledge, ideas, and religious beliefs (Protestant Reformation)
    • Contributed to the Scientific Revolution and Enlightenment
  • Magnetic compass and astrolabe improved maritime navigation
    • Enabled longer voyages and exploration of new trade routes
    • Contributed to European exploration and colonization of the Americas
  • Caravel and galleon ships designed for long-distance ocean voyages
    • Caravels were small, maneuverable ships used for exploration (Christopher Columbus)
    • Galleons were larger, armed ships used for trade and warfare
  • Lateen sails and sternpost rudders improved ship maneuverability and control

Cultural Exchanges and Religious Developments

  • Islamic empires (Ottoman, Safavid, Mughal) fostered cultural and intellectual exchanges
    • Ottoman Empire's millet system allowed for religious diversity and cultural autonomy
    • Mughal Empire's Akbar promoted religious tolerance and cultural synthesis (Din-i Ilahi)
  • Protestant Reformation challenged the authority of the Catholic Church
    • Martin Luther's 95 Theses criticized Church practices and doctrines
    • John Calvin's teachings emphasized predestination and the sovereignty of God
  • Catholic Counter-Reformation sought to reform the Church and combat Protestantism
    • Council of Trent clarified Church doctrines and practices
    • Jesuits established missions and schools to spread Catholicism worldwide
  • Syncretism blended indigenous and foreign religious beliefs and practices
    • Vodun in West Africa combined African traditional religions with Christianity
    • Sikhism in India blended elements of Hinduism and Islam
  • Scientific Revolution challenged traditional beliefs and promoted empirical observation and experimentation
    • Copernican heliocentric model challenged Ptolemaic geocentric view of the universe
    • Isaac Newton's laws of motion and universal gravitation provided a mathematical framework for understanding the natural world
  • Enlightenment promoted reason, individualism, and skepticism of traditional authority
    • John Locke's ideas on natural rights and government by consent influenced political revolutions
    • Montesquieu's separation of powers and checks and balances influenced the U.S. Constitution

Social and Political Transformations

  • Absolute monarchies emerged in Europe (Louis XIV of France, Peter the Great of Russia)
    • Centralized power and authority in the hands of the monarch
    • Developed bureaucracies and standing armies to maintain control
  • European society divided into distinct social classes (nobility, clergy, commoners)
    • Nobility held political power and social privileges
    • Commoners bore the burden of taxes and labor
  • Atlantic slave trade transformed societies in Africa and the Americas
    • African kingdoms (Kongo, Oyo) participated in and were disrupted by the slave trade
    • Plantation system in the Americas relied on enslaved African labor
  • Hacienda system in Spanish America utilized indigenous and mestizo labor
  • Putting-out system in Europe involved the production of goods by rural households for urban merchants
  • Qing Dynasty in China implemented the queue hairstyle and Manchu dress codes to assert authority
  • Tokugawa shogunate in Japan imposed strict social hierarchy and isolation from foreign influence

Conflicts and Warfare

  • Thirty Years' War (1618-1648) was a religious and political conflict in Europe
    • Peace of Westphalia (1648) ended the war and established the principle of state sovereignty
    • Decline of the Holy Roman Empire and rise of France as a dominant power
  • Ottoman-Habsburg wars (Battle of Vienna, 1683) marked the limit of Ottoman expansion in Europe
  • Mughal-Maratha wars in India challenged Mughal authority and contributed to the empire's decline
  • Seven Years' War (1756-1763) was a global conflict involving European powers and their colonies
    • British victory over France established British dominance in North America and India
  • Slave revolts and resistance challenged the institution of slavery in the Americas
    • Stono Rebellion (1739) in South Carolina was the largest slave revolt in British North America
    • Haitian Revolution (1791-1804) led to the establishment of the first independent black republic

Legacy and Impact on Modern World

  • European colonization of the Americas had lasting impacts on indigenous populations and global power dynamics
    • Decimation of native populations due to disease, warfare, and exploitation
    • Establishment of European settler colonies and displacement of indigenous peoples
  • Atlantic slave trade had long-term consequences for Africa and the African diaspora
    • Depopulation and political instability in West and Central Africa
    • Formation of African diaspora communities in the Americas
    • Racism and racial hierarchies that persist to the present day
  • Columbian Exchange transformed global ecosystems, agriculture, and diets
    • Introduction of New World crops (maize, potatoes) to Europe, Africa, and Asia
    • Spread of Old World livestock (horses, cattle) to the Americas
  • Globalization of trade and economic systems laid the foundations for modern capitalism
    • Joint-stock companies and banking systems facilitated global commerce and investment
    • Mercantilism and colonial exploitation contributed to unequal economic development
  • Scientific Revolution and Enlightenment laid the intellectual foundations for modern science and political thought
    • Emphasis on empirical observation, experimentation, and rational inquiry
    • Ideas of natural rights, consent of the governed, and separation of powers
  • Religious transformations (Protestant Reformation, spread of Islam) continue to shape global religious landscapes
    • Division of Western Christianity into Protestant and Catholic branches
    • Expansion of Islam in Africa, Asia, and the Middle East
  • European languages (English, French, Spanish) became global languages due to colonization and trade
  • Modern borders and nation-states in Africa, Asia, and the Americas shaped by colonial legacies


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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.