Answer:
A national government is the government, or political authority, that controls a nation. At minimum, a national government requires a national army, enough power over its states or provinces to set and maintain foreign policy, and the ability to collect taxes.
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George Washington was the first American president
Arms Race
An arms race is when two countries compete for superiroity to develop and accumplate weapons. An example of this is the US and Soviet Union during the Cold War.
Answer:
The floods brought rich black soil onto the banks of the Nile River which made it possible for farmers to grow crops. The Nile was the ancient Egyptians made route of transportation from place to place. The dry climate near the Nile made it so the ancient pyramids still stand today.