Maritime expansion: Mediterranean, Africa, and the Atlantic
- Mediterranean
- ship construction, navigational innovations, trade and plantations
- Atlantic
- Madeira, Azores, Cape Verde Islands, Canaries (Castille: 1402, 1478, 1482, 1493)
- Africa Portuguese, 1460: 1500 miles
- “factories”: slaving, trading, gold, ivory, spices: Sao Jorge de Mina (1481, Ghana)