Hello!
Roosevelt was knowed by "reformer".
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I believe it's Slaves because they came from Africa.
The royal court, clergys, the high members in society
Eastern Europe fell into authoritarian rule, because of US unwillingness and general fatigue of the war to start Operation Unthinkable- Churchill’s plan to liberate Eastern Europe from Soviet influence. EAEuropean countries were forced to accept authoritarian regimes supported by the large amounts of Red Army units in their countries in 1945.
The correct answer is "B".
In his famous work "The Capital", which was published in 1883, Karl Marx introduced the concept of "The Burgoise", which were the social group who owned the capital and means of production. These people would hire "the Proletariat", or the working class in order to work in their businesses and make them earn a profit in exchange for wage or salary.