If you answer this question correctly ill give you brainliest

The Soviets placed missiles in Cuba as a threat to the US

Its A

Explanation:

The Cuban Missile Crisis of October 1962 was a direct and dangerous confrontation between the United States and the Soviet Union during the Cold War and was the moment when the two superpowers came closest to nuclear conflict. you are welcome :)

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate

utilized the penal colony