1521 siege
Siege
Siege of Zemun
1521 siege
- 3 July 1521
- Europe
Meanwhile, elsewhere
- 1517 – 1648Protestant Reformation
- 1519 – 1521Spanish conquest of the Aztec EmpireMesoamerica and the Caribbean
- 1532 – 1572Spanish conquest of the Inca EmpireSouth America
- 1493 – 1898Spanish colonization of the Americas
- 1530Augsburg Confession
- 23 August 1514Battle of ChaldiranMiddle East
- 1543Copernican heliocentrism
- 1487 – 1583Muscovite-Lithuanian Wars