I know for a fact that it's D. The Zealots
The Great Depression changed Germany politically by the formation of the Nazi party and the development of fascism or a complete dictatorship of the Germany's elite industrialists and they blamed the Jewish people on their economic problems thus deflecting criticism of bringing it on themselve ie the big industrialists. As for America entering the WWII, of course that was when the Japanese fascists attacked and burned Pearl Harbour thus forcing the US to respond and go to war.
Socialism - means of production owned by the people and the government for the welfare of society
Socialism is actually a middle term between the free market and the communism. The State has a lot of power and is supposed to use it to redistribute the wealth among the people.
Capitalism - small percentage of private individuals have ownership over means of production
It generally is like that in our world, but it doesn't necessarily need to be true. Capitalism is a system that is all about free trade and anyone can produce and sell their services or products. Generally, there is always someone who gets big enough to employ thousands of people, but it isn't necessarily a bad thing. Even though many of the means of production might end up owned by few people, generally speaking, capitalism made the world richer and more technologically evolved.
Utopianism - Ideal society in which everyone is treated fairly and taken care of
The word Utopia was first used by Sir Thomas More in his book Utopia (1516). By definition, a utopia would be "an imagined place or state of things in which everything is perfect.
The movement is B hope this helps