Which ancient civilizations were located in Mesopotamia?

Summerian, Assyrian, Akkadian, Babylonian

SUMER is the earliest known civilization in ancient Mesopotamia and may have been the first human civilization anywhere in the world. They called themselves the Sag-giga, the “black-headed ones.” Ancient Sumerians were among the first to use bronze. They pioneered the use of levees and canals for irrigation.

richard milhous nixon (january 9, 1913 – april 22, 1994) was the 37th president of the united states, serving from 1969 to 1974, when he became the only president to resign (quit). he is also known for corruption and the watergate scandal which resulted in the public losing trust in him and his resignation.

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