How did relations between the U. S. and Soviet Union change when Mikhail

Gorbachev became the Soviet leader?

A-The Soviet Union collapsed from economic struggles and Gorbachev opened

relations with the U. S.

B-Reagan believed Gorbachev wanted to truly reform communism and opened

negotiations with him

C-The Cold War reached its height when Reagan introduced the Star Wars

initiative.

D-Reagan believed Gorbachev wanted to enter a new arms race with the U. S. and

challenged him.