Answer:
Although the people who settled in Mesopotamia are often credited as the first civilization, new research shows that Aboriginal Australians are the oldest known civilization on Earth. The Aborigines can trace their ancestries back to about 75,000 years ago, but became a distinct genetic group around 50,000 years ago.
Explanation:
If Theodosius had not divided the Roman Empire, I believe that the Roman Empire would not have been as corrupt and would have been stronger against it's enemies and it would stay alive longer. But, if he never did split the Roman Empire, then it would've kept growing to the point where it was too large and too hard to control, leading to Rome's fall.
A major characteristic is disorder
The airplane was successfully created and flown in the twentieth century. Wilbur and Orville Wright invented and flew the first successful airplane in 1903.
1. Ended the military draft
2. 58,220 americans died. 2,000,000 civilians on both sides and some 1,100,000 North Vietnamese and Viet Cong fighters
3. North Vietnam was supported by the Soviet Union and China
4. Vietnam war ended in April 30, 1975
5. Pentagon Paper was a secret Department of Defense study of U.S. political and military involvement in Vietnam
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