What tragedy occurred shortly after the end of the Civil War?

What was the Reconstruction era? The Reconstruction era was the period after the American Civil War from 1865 to 1877, during which the United States grappled with the challenges of reintegrating into the Union the states that had seceded and determining the legal status of African Americans.

Explanation:

the answer is a. 250 percent.

religion was the center of there society they practiced human sacrifices and which they believed kept there god strong and that he would keep bad guys away hope this