It is frist one, A because the unemployment
Checks and Balances because one branch keeps the other one in check
Thomas Edison was a Nineteenth-century inventor who is associated with Menlo Park in New Jersey
Answer:
1989 when the Berlin Wall came down. The Soviet Union dissolved in 1991.
Explanation: This is a world history questions. These two events led to the breakup of the Soviet Union.
Answer:
It resulted in the death of General Custer and all 200 of his troops.