Age Of Exploration

Context: Broad Intellectual, Economic & Political Background

  • Renaissance (≈ 1300130016001600)

    • Printing press → mass access to classical & religious texts → rapid diffusion of ideas, boost in literacy, revival of Greco-Roman knowledge.

    • Economic boom in Northern Italy (Venice, Florence, Genoa) finances scholarship, art & maritime ventures.

  • Reformation (begun 15171517)

    • Schism between Protestantism & Catholicism accelerates competition among European powers; new sects seek safe havens overseas.

  • Scientific Revolution (≈ 1500150017001700)

    • Empirical inquiry & mathematics applied to astronomy, physics, cartography & navigation.

  • Age of Exploration (≈ 1415141517001700)

    • Discovery of the so-called “New World,” creation of oceanic trade routes; launches European imperial era.

  • Colonialism & Mercantilism (≈ 1500150018001800)

    • States measure wealth by precious-metal reserves; colonies provide bullion, crops & captive markets.

  • Columbian Exchange / Globalization

    • Bi-directional transfer of plants, animals, pathogens, people & ideas across the Atlantic.

  • Economic Innovations

    • Joint-stock companies, early capitalism, insurance, modern banking; long-distance risk shared by investors.

  • Enlightenment (≈ 1650165018001800)

    • Rational critique of monarchy, church & slavery—will later clash with realities of colonial rule.

  • Nationalism & Nation-State (post-18001800)

    • Cultural-linguistic unity defines political borders; colonial rivalries heighten nationalist sentiment.

Maritime Technology & Knowledge

  • Underlying engine: Gutenberg press (c. 14401440) distributes Ptolemaic maps, Arab star charts & Marco Polo narratives.

  • Collapse of Byzantium (14531453) pushes Greek scholars & Ottoman-controlled trade routes westward → incentive & knowledge for sea travel.

  • Prince Henry “the Navigator” (Portugal)

    • Lived 1394139414601460; founded Sagres Navigation School (c. 14191419).

    • Curriculum: cartography, astronomy, shipbuilding; site of caravel innovation (shallow draft, lateen sails).

  • Core instruments

    • Magnetic compass (Chinese origin) perfected for open ocean.

    • Astrolabe ⇢ later sextant for latitude; cross-staff for celestial altitude.

    • Portolan charts & rediscovered Ptolemy projections.

    • Understanding of prevailing winds: NE/SE trade winds & mid-latitude westerlies; high-pressure subtropical belts (~ 3030^{\circ} N/S).

Pre-Columbian & Non-European Explorers

  • Vikings

    • From Scandinavia; oceanic exploits c.c. 80080012001200.

    • Leif Erikson ⇢ Iceland; Erik the Red ⇢ Greenland; temporary settlement at L’Anse-aux-Meadows (Newfoundland) ~ 10001000 CE, centuries before Columbus.

  • Chinese (Ming dynasty)

    • Admiral Zheng He’s “Treasure Fleets” (1405140514331433): seven voyages reaching SE Asia, India, Arabian coast & East Africa; disputed claim of reaching the Americas (14211421 hypothesis, e.g., Thai chili in Asia).

    • Ships: nine-masted baochuan (~ 120120130130 m) dwarfed European caravels (~ 25253030 m).

    • Program abandoned under new emperor → isolationism.

  • First Americans & Pacific Islanders

    • Beringia land bridge used 17,00017{,}00014,00014{,}000 years ago; genome data (e.g., Anzick boy 12,60012{,}600 ya) trace Asian ancestry.

    • Austronesian expansion settles remote Pacific: Samoa (≈ 950950 BCE), Hawaiʻi (≈ 800800 CE), New Zealand (≈ 12001200 CE); possibility of contact with South America (sweet potato, chicken DNA evidence).

Economic Motivation: New Routes to Asia

  • Silk Road tariffs: Italians + Muslim middlemen raise prices; Ottoman control after 14531453 increases costs & blocks Christian pilgrims.

  • Western kingdoms (Portugal, Spain, England) seek direct oceanic access to spices, silk, porcelain, precious stones.

  • Mercantilist logic: import valuables, export finished goods; avoid bullion drain.

Portuguese Pioneers

  • Bartholomew Dias (voyage 1487148714881488)

    • Follows African west coast to Cape of Good Hope (“Cabo Tormentoso”) proving Indian Ocean linkage; returns to report route.

  • Vasco da Gama (voyage 1497149714991499)

    • Rounds Cape, reaches Calicut, India; establishes Estado da Índia; round-trip ≈ 38,60038{,}600 km.

    • Lays groundwork for Portuguese trading-post empire: Goa, Malacca (15111511), Macau (15571557).

  • Treaty of Tordesillas (14941494)

    • Papal-brokered line ~ 4646^{\circ} W: Portugal gets Africa, Asia & Brazil; Spain gets rest of Americas.

Spanish Ventures

  • Christopher Columbus

    • Genoese by birth, Portuguese resident; proposition rejected by Portugal, funded by Ferdinand & Isabella.

    • Fleet: Niña, Pinta, Santa María; departs Aug 3, 1492Aug\ 3,\ 1492; hits San Salvador (Bahamas) Oct 12Oct\ 12.

    • Misidentifies Caribbean as “Indies”; coins term “Indians.”

    • Makes four voyages (1492149215041504); dies 15061506 convinced he reached Asia.

  • Conquistadors

    • Hernán Cortés conquers Aztecs (1519151915211521): < 600600 Spaniards + indigenous allies topple empire of ≈ 5566 million; Smallpox kills ⩾ 200,000200{,}000 in initial outbreak.

    • Francisco Pizarro captures Inca emperor Atahualpa at Cajamarca 15321532; exploits civil war & disease.

  • Ferdinand Magellan

    • Armada de Moluccas (1519151915221522) completes first circumnavigation; Magellan killed in Mactan (15211521); crew under Elcano finishes.

Italian Navigators in Foreign Service

  • John Cabot (Giovanni Caboto)

    • Backed by Henry VII of England; reaches Newfoundland/Labrador 14971497; basis for later English claims.

  • Amerigo Vespucci

    • Sails for Spain & Portugal (1499149915021502); recognises South America as separate continent; Waldseemüller map 15071507 labels “America.”

Chronological Milestones (Selected)

  • 14191419 – Sagres Navigation School founded.

  • 14871487 – Dias at Cape.

  • 14921492 – Columbus reaches Caribbean.

  • 14971497 – da Gama to India; Cabot to North America.

  • 15071507 – Vespucci publicises “New World.”

  • 15111511 – Portuguese seize Malacca.

  • 15131513 – Portuguese reach Canton, China.

  • 15181518 – Cortés begins Aztec campaign.

  • 1519151915221522 – Magellan–Elcano circumnavigation.

  • 15321532 – Pizarro conquers Inca.

  • 15851585 – Lost Colony of Roanoke founded.

  • 16061606 – Europeans sight Australia (Dutch).

  • 16071607 – Jamestown established.

  • 16201620 – Plymouth Colony founded by Puritans.

Motivations Summarised: “Gold, Glory, God”

  • Gold

    • Direct access to bullion, spices, sugar; Spanish silver from Potosí will later fuel European economy & Ming China’s silver standard.

  • Glory

    • Territorial claims → prestige for monarchs; personal encomiendas reward conquistadors.

  • God

    • Catholic monarchies view conversion as divine mandate; Jesuits later spearhead missions in Asia, Africa & Americas.

Military & Biological Factors in Conquest

  • Technological edge: steel swords (Toledo), arquebuses, cannon, mounted cavalry, war dogs.

  • Psychological shock: horses unseen in New World create mythic aura.

  • Germs: Smallpox, measles, influenza; mortality rates up to 90%90\% among indigenous populations (Virgin Soil epidemics).

  • Divide & conquer: exploitation of rival tribes (e.g., Tlaxcalans vs Aztecs, Huanca vs Incas).

Ethical & Philosophical Implications

  • Debate within Spain: Valladolid Controversy (1550155015511551) – Bartolomé de las Casas vs Juan Ginés de Sepúlveda on indigenous rights.

  • Encomienda & later repartimiento systems raise questions of forced labour vs stewardship.

  • Foundations of trans-Atlantic slavery: sugar plantations in Madeira & São Tomé serve as prototypes; African slave trade will escalate post-Columbian Exchange.

Connections to Later Developments

  • Joint-stock corporations: British & Dutch East India Companies (16001600, 16021602) institutionalise investor-backed imperialism.

  • Capital accumulation from colonial silver finances Industrial Revolution (textiles, steam) in 18th18^{th}19th19^{th} centuries.

  • Nation-state rivalries drive Seven Years’ War (1756175617631763) & scramble for Africa (1880188019141914).

Preview of Global Impacts (Next Lesson)

  1. Pandemic Disease – Smallpox, syphilis, malaria reshuffle world demography.

  2. Christian Diaspora – Catholic hegemony in Latin America; Protestant footholds in North America.

  3. Corporate Finance – Amsterdam & London bourses, early banking families (Fugger, Medici) expand.

  4. Globalization – Triangular Trade links Europe⇆Africa⇆Americas.

  5. Colonial Hierarchies – Viceroyalties, plantations, caste systems (peninsulares, criollos, mestizos).

  6. New Political-Economic Systems – Mercantilism to capitalism; bullionism to paper credit.

  7. Industrialised Slavery – 12121515 million Africans trafficked c.c. 1500150018671867.


These notes integrate every major and minor point from the transcript, explain underlying concepts, connect them to broader historical processes, and flag ethical consequences, forming a stand-alone study guide.