The document summarizes the major events after the initial European discoveries of Africa and the Americas. It describes how the Treaty of Tordesillas divided control between Portugal and Spain, with Spain claiming lands to the west and Portugal to the east. It then discusses key explorers like Vespucci and conquistadors like Cortes and Pizarro who explored and conquered lands for Spain, with Cortes overthrowing the Aztec empire and Pizarro conquering the Inca in Peru. These conquests had wide-ranging effects, including the destruction of native civilizations, spread of European languages and Christianity, establishment of the slave trade, and great wealth brought back to Europe.