History of Guerrero

The Olmecs () or Olmec were an early major Mesoamerican civilization, flourishing in the modern-day Mexican states of Veracruz and Tabasco from roughly 1200 to 400 BC during Mesoamerica's formative period. They were initially centered at the site of their development in San Lorenzo Tenochtitlán, but moved to La Venta in the 10th century BC following the decline of San Lorenzo. By about 400 BC the major centres of the Olmec civilization had been abandoned, and the population of the eastern half of the Olmec heartland dropped precipitously. The settlement density in that area remained much

state in present-day central Mexico (c. 1300-1530)

fort in Acapulco, Guerrero

1854 plan aimed at removing President Antonio López de Santa Anna from control of Mexico

earthquake in Mexico