Answer:
The answer would be B, because the Emancipation Proclamation is what changed the war from being just about the preservation of the Union.
He recommended that a country additionally required an expansive naval force to ensure its vendor transports and to shield its entitlement to exchange with different nations. Alfred T. Mahan an officer in the US Navy who instructed at the Naval War school.
In response to the Berlin wall the United States created the Berlin airlift. Supplies were sent on planes and dropped into Berlin. These supplies included things such as food and water.
The answer is the old kingdom, also known as the ancient world.
