Well President Harry S. Truman wanted a new weapon to end the War and on August 6, 1945, Enola Gay dripped the bomb over Heroshima a Japanese city.
<span>They needed water and new england had fast moving rivers and for transportation had ships to access ocean and new england had a willing laboor force</span>
Although you did not provide the scenarios, the answer would have to deal with African-americans not being granted citizenship even though they were freed, naturalized, or born within the US. Any African-American that would be denied would be a breach of the 14th amendment.
Your answer is A, Conflict with Native Americans ended.
Louisiana purchase entailed negative consequences for most of the Louisiana population - blacks and Indians - and became one of the causes of acute social contradictions in modern America. In just 30 years, Americans ousted Indians from most of the Mississippi Valley, physically destroying or expelling them from their ancestral lands through fraudulent treaties
