Which of these "things" occurred in America during WWI?

Two books are used to model tectonic plates

Which allied leader is described below? • his actions at the peace conference reflected the desire of the english people to punish germany for the destruction and suffering of world war i • he believed germany had to be punished for world war i, but not to the extent that germany was left powerless and destitute • he wanted germany to serve as a barrier to resist the spread of communism. woodrow wilson david lloyd george georges clemenceau vittorio orlando next question o ask for turn it in

What could have been done to stop the illegal voting? what about the violence?