The Nile river give transportation, fertile soil, water and food(fish)
Charlemagne was crowned emperor of the west in 800 CE.
In 1939 Japan had control over Korea, Taiwan and Manchuria (Northern China). They had declared war on mainland China to gain more territory and resources.
In 1853, the Mexican government kicked Americans out of the territory. ... Congress ratified a revised version of the treaty; the U.S. would purchase just over 29 thousand square miles of land in exchange for $10 million. The Gadsden Purchase secured area for the transcontinental railroad and set the U.S.-Mexican border.
The Trail of Tears ended in present-day Oklahoma. This forced relocation began in Georgia and moved most of the Cherokee and other southeastern tribes to Oklahoma, which was then called Indian Territory. This relocation resulted in the deaths of many Native Americans and was clearly rooted in the racist attitudes of white Americans at that time.