<span>The Nazis prevalent in Germany called themselves as national socialists whereby they also are considered as fascists. Meanwhile, Russia was a nation of communists. The Italian and German fascists did not agree with the Russian communists, hence World war II has occured. Answer is b.</span>
The main way in which popular sovereignty applied to federalism is that it allowed settlers of new land to determine whether this new territory would be "slave" or "free", meaning that the states a large amount of power as well as the federal government.
