The correct answer is A) the signing of arms reduction treaties between the United States and the Soviet Union.
The event surrounding the end of Cold War Foreign Policy was the signing of arms reduction treaties between the United States and the Soviet Union.
On May 26, 1972, United States President Richard Nixon and Soviet leader Leonid Brezhnev signed the SALT 1 treaty, in Moscow, Russia. SALT stands for Strategic Arms Limitation Talks.
On June 18, 1979, Soviet leader Leonid Brezhnev and United States President Jimmy Carter signed the SALT II agreement in Vienna, Austria, to limit the production of nuclear weapons.