Answer:
As U.S. president, Richard Nixon created the Environmental Protection Agency, proposed an affirmative action program in federal employment, expanded but then ended U.S. involvement in the Vietnam War, and established direct relations with the People's Republic of China. He also resigned from the presidency in 1974.
Explanation:
Germany I hate word limit but the answer is Germany
The Byzantine Empire lasted so long because of the Greeks.
No the u.s did not enter the league of nations after world war 1 because the opposition of the press and u.s senate