Unit 4 AMSCO (2020)
UNIT 4: Transoceanic Interconnections from C. 1450 to C. 1750
1. Understand the Context
Christopher Columbus' voyage (1492) established connections between the Eastern and Western hemispheres.
These connections led to global trade networks that shaped subsequent historical events.
2. Establishment of Maritime Empires
Between 1450 and 1750, European powers (particularly Portugal and Spain) sought transoceanic routes to Asia.
European trading post empires emerged in the Indian Ocean, leading to interactions with the Americas.
3. Global Exchanges
3.1 Trans-Atlantic Trade
Linked the Americas, Europe, and Africa, creating a new trading system.
European colonists established plantations in the Americas for cash crops (sugar mainly).
The demand for labor led to the rise of the transatlantic slave trade.
3.2 Trans-Pacific Trade
Silver mining in Latin America became a major economic driver.
The Columbian Exchange facilitated the transfer of crops, animals, and diseases, significantly impacting populations.
Examples: Potatoes, corn, and tomatoes introduced to Europe contributed to population growth.
Diseases like smallpox and measles dramatically reduced indigenous populations in the Americas.
4. Change and Continuity
Despite European influence, established Afro-Eurasian states (Mughal, Ottoman, Qing) continued to expand and thrive.
Peasant and artisan labor demands rose globally, setting the stage for revolutions post-1750.
5. Key Figures and Events Timeline
Hernán Cortés conquers the Aztecs (1521).
The Dutch East India Company established (1602).
Peter the Great of Russia visits West Europe (1697).
4.1 Technological Innovations
Navigation technologies significantly improved ocean travel:
Magnetic Compass: Originated in China, vital for direction.
Astrolabe: Improved by Muslim navigators; calculated latitude.
Caravel: A three-masted ship design by the Portuguese that improved sailing efficiency.
Advancements in Cartography: Enhanced mapping capabilities for navigators.
5. Demographic Pressures
Population growth in Europe pushed people to explore for food, land, and opportunities.
6. Developments of Transoceanic Travel
Indian Ocean Trade: Established routes linked Europe with Asia for silk and spices.
After Columbus, European traders also linked Afro-Eurasia with the Americas, trading enslaved people, sugar, and spices.
4.2 Exploration: Causes and Events
1. Motivations for Exploration
European competition for trade and conversion to Christianity drove exploration efforts.
State Support: Monarchs funded explorations due to expected returns in riches and territory.
2. European Powers in Exploration
Portugal led early explorations:
Prince Henry the Navigator sponsored expeditions.
Bartholomew Diaz and Vasco Da Gama opened sea routes to India.
Spanish Exploration: Columbus' journey sparked subsequent Spanish conquests in the Americas.
Discoveries of the Aztecs and Incas exposed vast wealth in gold and silver.
French and English Explorations: Sought northwest passage to Asia, leading to claiming territories in North America.
4.3 Columbian Exchange
1. Overview
Exchange of goods and ideas between the Eastern and Western Hemispheres (crops, animals, diseases).
2. Impact on Indigenous People
Disease led to rapid declines in native populations.
Smallpox and other diseases drastically reduced numbers (up to 90% mortality).
Introduction of livestock and crops transformed indigenous lifestyles.
3. Effects on Africa
New crops improved diets; populations grew despite the impacts of the slave trade.
4. Economic Impact
Sugar and tobacco became dominant cash crops, hugely profitable for European empires.
4.4 Maritime Empires Link Regions
1. Formation and Administration of Empires
European states pursued maritime empires for political, religious, and economic reasons.
Established trading posts to control trade and resource extraction in Asia, Africa, and the Americas.
2. Labor Systems in the Americas
Encomienda: Forced labor system exploiting indigenous peoples replaced by enslaved Africans as plantations grew.
Chattel Slavery: Became widespread, especially for cash crops.
3. Resistance Movements
Native revolts against European dominance occurred as indigenous societies attempted to protect their lands.
4.5 Maritime Empires Develop
1. Economic Strategies
Joint-stock companies emerged to finance maritime trade, easing the risks of voyages.
2. Rise of the Commercial Revolution
The integration of available capital into global trade significantly expanded commerce.
3. Pearls and Silver
Silver from the Americas drove global trade networks, especially towards Asia, impacting economies.
4.6 Internal and External Challenges to State Power
1. Resistance to Empire Expansion
Various groups resisted imperial control, such as Charles the Silent in Russia and indigenous peoples in the Americas.
2. Social and Political Dynamics
Constructions of power challenged by internal revolts (French Fronde, Pugachev Rebellion).
4.7 Changing Social Hierarchies
1. Social Structures Established
New hierarchies emerged in the Americas based on racial and ethnic distinctions.
Casta System in Latin America: Peninsulares, criollos, mestizos, and others.
2. Treatment of Minorities
Jews faced expulsion from countries but found refuge in the Ottoman Empire.
3. Gender Roles
Gender imbalances due to the slave trade shifted societal roles.
4.8 Continuity and Change from C. 1450 to C. 1750
1. Interconnectedness
By 1750, global economy linked most of the world via transoceanic trade networks.
2. Economic Impacts
Development of capitalism from mercantilism shifted trade paradigms.
3. Social Structures
New racial and social hierarchies impacted societal dynamics in both the Americas and Europe.