The iron curtain was used to emphasize the contrast between the free countries, who enforced rule with law enforcement that everyone knew of, while the soviet and their block countries were strictly ruled and enforced by the military and a "secret police."
Poor farmers are attracted to communism because their living conditions are not good under governments that have a capitalist policy. In general, in this type of capitalist society, the owners of the farms are those who own the means of production and there is no redistribution of land in favor of the farmers. They are in poor living conditions, therefore, the communist policy that promotes agrarian revolutions and redistribution of income in equal parts attracts farmers.
Germans, Ukrainians, and Jews as prisoners.
A claim in an argumentative essay is the main argument for example I say I like dogs are better you think cats are better so you are gonna write your essay in why you think cats are better (that is your main argument)
The Cartesian plane was invented in the 17th century by Rene Descartes.