Prior to World War I, the United States was largely disinterested in being involved in the complicated web of frenemies in Europe.
This changed when Germany U-Boats started attacking US vessels in the North Atlantic.
In the beginning, of the Civil War the North and South were not fighting over slavery. But as the War progressed, it suddenly became a War about freedom. Thus, A, The War would bring an end to slavery, is your answer.
Answer:
Welles's "War of the Worlds" broadcast has become famous for supposedly tricking some of its listeners into believing that a Martian invasion was actually taking place due to the "breaking news" style of storytelling employed in the first half of the show - I HOPE IT HELPS
Explanation: