Aztec Timeline By RylanLangkow Jan 31, 2000 1200 - The Aztecs arrive in the Valley of Mexico Apr 25, 2000 1350- Causeways and canals are built in Tenochtitlan Jun 25, 2000 1452- Tenochtitlan suffers from floods Jul 25, 2000 1440- Moctezuma becomes leader Oct 25, 2000 1487- Templo Mayor is finished being built Dec 25, 2000 1519- Cortes arrives to Tenochtitlan with his small army Jan 25, 2001 1521- Cortes defeats the Aztecs. Disease took most of Aztec population. Apr 25, 2001 1522- Spanish inslave Aztecs and rebuild the city now known as Mexico City
