B. <span>To deter an invasion from the United States and to Counter the U.S. missiles in Europe and Turkey... Because the U.S. had missiles in Turkey they could threaten the soviets so to counter that they placed missiles in Cuba.</span>
<h3>Explanation: Slaves from the north were free and encouraged to take arm in fighting their former masters {the south} as their former masters did not want to free them as they were the source for food production. The slaves then wanted to be free so some of them escaped from the south and went to the north in search of freedom.</h3>
No because the people of the US protested against the violence with the Viatnamese and protested that the military withdrawal their troops from there lands.
