U.S. Grant
George Washington led the Union Army during the Civil War, before he became the first President
Grant was commander of the union army.
General Lee of virginia led the confederate army and General Grant led the union army
Ulysses S Grant, who went on to become President.
If you mean The Union in the US Civil War, President Abraham Lincoln lead the Union. If you mean who led A Union, President Ronald Regan was, at one time a union president.
President Lincoln was the president during the time of the Civil War. However, the general for the Confederate Army (the south) was Robert E. Lee. THe general for the Union (the north) was Ulysses S. Grant (later to become president)Abraham Lincoln
The Battle of Bull Run led President Lincoln to conclude that the Civil War would take longer and require more troops. The Union Army was defeated and it led President Lincoln to request the enlistment of additional troops.
In their capacity of the Union and CSA commander in chief they led and ruled the North and the South during the Civil War.
Ulysses S. Grant led the Union Army.
Ulysses S. Grant took command of the Union Army on March 17, 1864. He was appointed as the General-in-Chief of the Union forces by President Abraham Lincoln, and he led the Union Army through the final campaigns of the American Civil War, ultimately leading to the defeat of the Confederacy.
Ulysses S. Grant
General Ulysses Simpson Grant led the Army of the Potomac.