Grant
they wanted to preserve the union and end slavery.
Ulysses S. Grant
In the US Civil War, it was the Confederate General Robert E. Lee, not the Union General, who surrendered.
by winning the civil war with the union who wanted to end the war
The overall commander of the Union Army was Gen. U.S. Grant.
The Union General-in-Chief was Ulysses S. Grant.
Grant was commander of the union army.
As might be expected, the Union had a number of officers with the rank of general in the US Civil War. At the end of the war, however, US Grant was in charge of the Union's fighting forces.
The fact that the Union won the Civil War saved the Union.
the northern states wanted to end salavery
Battle of Shiloh