I wold say its A, and people feared communism would rise further than it did, and that anyone around them might believe in the idea of it. he used it to make it seem even worse, and that it could be anyone around you who is a communist, and that they might be trying to destroy America. He made it seem far bigger than it actually was.
High treason. he was sentenced with high treason
Your answer is:
the SDS
I hope this helps! :)
The answer to this question is C
If you're talking about the 1800's. There were the "Radical Republicans" and the Conservative ones.