Which sentence describes Soviet leader Mikhail Gorbachev's role in ending
the Cold War?
O
A. He eliminated the Soviet Union's command economy, creating a
free enterprise system modeled after the United States.
O
B. He offered citizens more personal freedoms, resulting in
widespread protests that weakened communist countries.
O
C. He officially declared the Soviet Union to be part of the nonaligned
movement, ending the country's rivalry with the United States.
O
D. He secretly funded and armed rebel groups in Nicaragua, leading
to a costly proxy war with the United States.