In the 1972 SALT I Treaty

In the 1972 SALT I Treaty

A) the United States agreed to withdraw its troops from Vietnam and only aid South Vietnam with non-nuclear missiles.
B) the Soviet Union and the United States agreed to set limits on their antiballistic missile systems.
C) Communist China and the Soviet Union agreed to resume diplomatic relations.
D) the United States opened formal diplomatic relations with Communist China after the visit of Richard Nixon.
E) prohibited nuclear testing in the atmosphere.