Cold War: Post Cuba thaw, 1963-1968

Neither Kennedy or Khrushchev used the Washington - Moscow hotline.

What Cold War event is considered the impetus for establishing better US/Soviet relations?

Which two countries refused to sign the Test Ban Treaty?

In what year was the Nuclear Non-Proliferation Treaty signed?

A US military report in 1963 estimated that the combined US/Soviet casualties from a nuclear war would be...

The direct line of communication between Washington & Moscow was referred to as what?

Which type of nuclear missile effectively ended 'Mutually Assured Destruction'?

What does SLBM stand for?

The 1963 'Test Ban Treaty' still allowed countries to test their weapons in which type of location?

Missiles containing more than one nuclear warhead were called MIRVs.