Both Presidents Lincoln and Johnson did not view the US Civil War as an armed conflict between separate nations. For them the war was a rebellion and therefore the Union itself never was split apart, simply "strained".
Buchanan, Lincoln, Andrew Johnson and Grant.
ibraham lincoln
The American civil war.
Andrew Johnson was Lincoln's Vice-President.
Andrew Johnson.
During the civil war the vice president was Andrew Johnson. Then after President Lincoln was assassinated Johnson became president.
Andrew Johnson was not in the military. After the North recaptured Tennessee, Lincoln appointed Johnson military governor of Tennessee and he was given the rank of brigadier general while in that position.
He stopped slavery and almost got the United States united after the Civil War
Abraham Lincoln and Jefferson Davis
About the only thing that Lincoln, Johnson, and the Radical Republicans all agreed on was that the Civil War end expediently and the Union be preserved.
He was the VP under Lincoln during the civil war. He became president when Lincoln died and before that was in the Senate.
Union: Hannibal Hamlin and then Andrew Johnson. CSA: Alexander Stephens.