What did the United States and the Soviet Union after to in start

They agreed to not use nuclear weapons.

Explanation:

To lessen the threat of an accidental nuclear war, the United States and the Soviet Union agree to establish a “hot line” communication system between the two nations. ... The United States had discovered that the Soviets were building missile sites in Cuba capable of firing missiles with nuclear warheads.

most drivers errors for every 20 decisions they make while driving.

explanation:

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an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.