Who were the Aztec and Incas conquered by?

The Aztecs were conquered by the Spanish conquistador Hernán Cortés in 1521, following a series of battles and strategic alliances with local tribes. The Inca Empire was conquered by Francisco Pizarro and his forces in 1533, exploiting internal strife and capturing the Inca ruler Atahualpa. Both conquests were marked by the use of superior military technology and the impact of European diseases on Indigenous populations.