Question

*THIS IS A MATCHING QUESTION*
1)He was the president of the United States of America during the American Civil War?
2)He was the president of the Confederate States of America during the American Civil War?
3)He was the Commanding General of the Union Army at the conclusion of the American Civil War
4)He was the commanding general of the Confederate Army at the conclusion of the American Civil War

Answer choices:
Abraham Lincoln
Ulysses S. Grant
Jefferson Davis
Robert E. Lee