One indication of decreasing Soviet-American tensions was a treaty

Question

Quizplus · Accepted Answer

The treaty banning the testing of nuclear weapons in the atmosphere, known as the Partial Test Ban Treaty (PTBT), signed in 1963, was a significant indication of decreasing tensions between the Soviet Union and the United States during the Cold War era. This treaty prohibited all test detonations of nuclear weapons except for those conducted underground, aiming to reduce the harmful effects of radioactive fallout.

One Indication of Decreasing Soviet-American Tensions Was a Treaty