Answer: There is nothing there so please explain
Explanation: put the "following" then I can see if I can answer
The main way in which aristocracy differs from an oligarchy is that the former is a social class of people, while the latter refers to when a state is ruled by a small elite.
People believe that the war lasted four years .
The correct answer is Czechoslovakian leader Alexander Dubcek
Socialism with a human face was a policy of mild democratization and political that was aimed at helping the Communist Party to maintain real power. Alexander Dubček announced this political program at the Presidium of Communist Party of Czechoslovakia on April 1968