<span>The first settlements in the Nile Valley began around
7,000 years ago. Hunters and gatherers moved to the Nile Valley from
less fertile areas in Africa and southwest Asia. As in other parts of
the world, these settlements gradually developed into more and more
complex societies. Most Egyptians lived near the Nile as it provided water, food, transportation and excellent, fertile soil
for growing food. Ancient Egypt could not have existed without the
river Nile. Since rainfall is almost non-existent in Egypt, the floods
provided the only source of moisture to sustain crops.
I hope this helps.
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Changes in voting qualifications and participation, the election of Andrew Jackson, and the formation of the Democratic Party—due largely to the organizational skills of Martin Van Buren—all contributed to making the election of 1828 and Jackson's presidency a watershed in the evolution of the American political system
Well, it allowed them to garrison more troops there which led to an increase in slave commerce for the portugesse traders.
It marked the start of the American War of Independence