One reason that dictators came to power after World War I was that ??

Congress allowed Roosevelt to restrict sale of strategic materials (items important for fighting war); Japan depended on U.S. for key materials: scrap iron, steel, oil.

Explanation:

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.

number 4. should be the correct answer