How were the lives of americans affected after the war ended?
a) americans increasingly opposed authority of the federal government.
b) sectional differences led to further discussions of secession.
c) americans experience greater division across regional lines and politics and social life.
d) americans became increasingly connected economically, politically, and socially.

The correct answer is D) became increasingly connected economically, politically, and socially.

The lives of Americans were affected after the war ended Americans in that they became increasingly connected economically, politically, and socially. Despite the loss of soldiers' lives during the war, after the armed conflict ended, people took the situation with dignity and respect, creating a positive feeling of hard work and get over the past to work diligently in the future. For some time, people generated a more solid society and the respect for the armed troops increased.