There weren’t really established governments at the time. each nation had their own way of ruling over their people. e.g, china had a burreacy, europe was ruled by absolute monarchs, and the islamic world had caliphs or sultans depending on the region
B) There was no separation of powers.
Segregation, Jim crow, and racism. But the main answer is segregation.
Actually, Hitler took control of a very desperate Germany after ww1 when they were dramatically left in pieces. He began to put a thought in his head that he could control the whole world and make them pay. To serve as a message, he began to wipe an entire race, known as Jews. These Jews were put in camps called concentration camps to either be burned or be worked to death. During the Battle of Burling Hitler married his soul mate and committed suicide 2 days later so he wouldn't be captured. His corpse was then burned.
The sovereignty of all the states in the union was weakened.