Question

The creation of a communications hotline between the United States and the USSR was a result of
the construction of the Berlin Wall.
the end of the Cuban Missile Crisis.
the end of the Bay of Pigs invasion.
the start of the Space Race.

Answer 1

the end of the Cuban Missile Crisis.

After the October 1962 crisis, the two superpowers agreed in 1963 to set up a direct communications link (the "hotline") to reduce the risk of accidental nuclear war.