For the Greeks (or more particularly the Athenians) any system which excluded power from the whole citizen-body and was not a tyranny or monarchy was described as an oligarchy. Oligarchies were perhaps the most common form of city-state government and they often occurred when democracy went wrong.
I believe Martin Luther King was influenced by Mahatma Gandhi.
1b) The Níger river is important because it helped the grow their crops and control trade on the river.
The Japanese military fought in world war ll because world war l was so much they weren't ready so they fought in world war ll