The answers to 2 and 3 is b.
Civil wars broke out
Tensions between the super powers caused tensions in other countries who relied on the super powers, for trade, and support, also for countries politically dies to these countries.
:) hope it helped
I think they took over 3 continents France, Switzerland, and Istanbul
Because he was the president of the United States from 1801 to 1809 he was a founding father who was the principal author of the Declaration of Independence
B. It is the fairest way to choose the person a majority of people believe is best suited