I believe Its 2 and 5. I would double check though.
Fundamentalists took Americans hostage in Iran.
Answer:
JOE BIDEN
Explanation:
Or any other president, at least in the US
It hurt the south for a while, slave labor was good for the south's economy but bad for competition up north because nobody could find a job if all the slaves worked for free. The removal of slavery cemented this competition-based method into America.