Answer:
Popular sovereignty
Explanation:
The Missouri Compromise kept the amount of slave states and free states balanced in America. However, the Kansas-Nebraska Act reapeled the Missouri Comp. because it allowed the states to decided if they wanted to be slave or free based on popular sovereignty.
Answer: Consideration of American responses to Nazism during the 1930s and 1940s raises questions about the responsibility to intervene in response to persecution or genocide in another country. As soon as Hitler assumed power in 1933, Americans had access to information about Nazi Germany’s persecution of Jews and other groups. Although some Americans protested Nazism, there was no sustained, nationwide effort in the United States to oppose the Nazi treatment of Jews. Even after the US entered World War II, the government did not make the rescue of Jews a major war aim. (I think this is it i dont know im pretty sure)
Slavery is what separated the north and the south. Its what caused the civil war. the north wanted to abolish slavery but the south needed it.
Matters which time you talking about because he lead a lot of revolutions but one was over throwing batista another one was getting jailed and another becoming leader