In order to ensure that they had the water they needed for their farms, the Inca built large canal systems to irrigate, or bring water to, their fields. The canals also brought water to the cities. Many streets had supplies of fresh water running through a canal.
-Invasion por recursos naturales
-como amenaza por el pago de una deuda.
-para generar desequilibrios sociales y economico.
1917
The Mongol Empire
Karl Benz
Norse Explorers
Liberia
The battle of Antietam
Khufu
Anglo-Zanzibar war
Braunau am Inn
