Can you take a pic of the number one please
Answer:
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.
The colorado river formed the grand canyon
hope it helps:)
The correct answer is letter D: All of the above. In the 1800's, the telephone was progressed, buildings were being made of steel, and cars were being invented; such as the Model T.