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.
The answer is A. Demoralizing the North with a victory on northern soil.
Besides Neil Armstrong<span> and </span>Buzz Aldrin<span> – who were the first two astronauts to leave their boot prints on the Moon — there were also Pete Conrad, Alan Bean, Alan Shepard, Edgar Mitchell, David Scott, James Irwin, John Young, Charles Duke, </span>Eugene Cernan<span>, and Harrison Schmitt.</span>
I believe your answer would be the <em>NATO phonetic alphabet</em>
Hope this helps