Fidel Castro used the failed 1961 invasion of Cuba as an excuse to get more military equipment from the Soviet Union. This provided the basis for the next diplomatic crisis with Cuba, which was called the C. Cuban Missile Crisis.
The Cuban Missile Crisis revolved around the Soviet supplying of nuclear missiles to Cuba, only 90 miles from Florida. Kennedy squared off against Khrushchev and ultimately struck a deal with the Soviet leader at the eleventh hour: the Soviet Union would withdraw their missiles from Cuba and the United States would withdraw their missiles from Turkey. <span />
The answer is A. Drove production costs up. It drove production costs down, because they were able to take less time to make the products as well as less materials because 1) standardized parts were invented around the same time, and 2) they didn't have people preparing everything so materials weren't wasted.
It seems that you have missed the necessary options to answer this question, but anyway, here is the answer. <span>After the civil war , many owners of large plantations in the south responded to the loss of enslaved labor by CREATING TENANT FARMS AND SHARECROPPING. Hope this answers your question. Have a great day!</span>