Why did brothers fight on opposite sides of the Civil War?
The American Civil War is the bloodiest conflict in which the United States has ever engaged. More than 600,000 American soldiers lost their lives in four years [source: Library of Congress] at a time when the total U.S. population was around 34,000,000 [source: U.S. Census]. This is proportional to about 5.2 million Americans dying in a four-year period beginning in 2008. No one — no matter how pre