Answer:
The Reconstruction Era
Step-by-step explanation:
As the war ended, the Reconstruction era began in America, to correct the politics, economy, and society in the South. The 13th, 14th, and 15th amendments adopted during the Reconstruction period. Many of the federal troops were posted to main law and order in the Southern states which led to a military district.
After the death of President Abraham Lincoln in 1865, Andrew Johnson became the next President of the United States. The impeachment of President Andrew Johnson was the issue of political dispute and the separation of ideas in the outcome of the Civil War. Johnson being a democrat struggled to hold power to the reunification of the country.