What did many people in the Union think would happen if they won the first major battle of the Civil War?

the answer for 3 is b and the answer for 4 is d

civil disobedience, refusal to obey the demands or commands of a government or occupying power, without resorting to violence or active measures of opposition

a element i know of that abused the power was the taxes the taxes were very heavy due to the war.