Answer:
C
Explanation:
The Europeans who were immune to the diseases carried them over to the Native Americans, who had never been exposed to those diseases before, and it killed millions.
Roosevelt corollary is the answer!!!
The people would respond favorable to a change in leadership if the current government fails to do what they said they would do (the positive things at least), fail to even do the minimum, or the people just don't like the current leader for one reason or another
hope this helps
The fall of the twin towers and the death of million
