In 1972,the Strategic Arms Limitation Treaty

In 1972,the Strategic Arms Limitation Treaty

A) was signed by all of the world's nuclear powers.
B) called for the suspension of all new nuclear weapons systems.
C) froze the arsenals of some nuclear missiles at their current levels.
D) both called for the suspension of all new nuclear weapons systems, and froze the arsenals of some nuclear missiles at their current levels.
E) None of these answers is correct.