What were the issues surrounding the Naval blockade of the South?

the blockade of confederation ports

Explanation:

during the war, union forces established a blockade of confederate ports designed to prevent the export of cotton and smuggling of war material into the confedetary

you are very ugly bro

explanation:

it was the "4. potsdam" conference that demanded the unconditional surrender of japan, since it was clear that the japanese would continue to find until the very last man otherwise.