I believe the answer may be D. In taking action, one must not worry about success or failure.
The attorney general I believe who started the "red scare" is Robert K.Murray.
You can go to this site to get information on red scare and those involved.
Answer:
The main similarity the two shared was the fact that they were both violent uprisings located in China. Adding to this, they both used fighting in order to share their beliefs and disagreements with the way things were currently operating.
Columbus discovered the mainland of Trinidad which he named after the holy trinity