All of the Following Occurred During the 1960s and 1970s

Multiple Choice

All of the following occurred during the 1960s and 1970s except

A) a major war broke out in Afghanistan between India and Pakistan.
B) Sino-American relations ultimately improved sufficiently during the 1970s to enable the two countries to establish formal diplomatic relations in 1979.
C) in 1973 a peace treaty supposedly ended the Second Indochinese War.
D) after an uneven start, the Brezhnev-Kosygin regime seemed to offer at least limited possibilities for arms control.
E) the United States and the USSR signed the Antiballistic Missile Treaty in 1972.