Because they were tho most prominent military leaders of the Civil War.
General Grant General Grant General Grant
General Grant was the soldier that received the surrender of General Lee.
Grant and Sherman
Abe Lincoln and Ulysses S. Grant
Union military leaders during the American Civil War included prominent figures such as General Ulysses S. Grant, who ultimately led the Union Army to victory, and General William Tecumseh Sherman, known for his "March to the Sea." Other notable leaders included General George McClellan, who commanded the Army of the Potomac early in the war, and Admiral David Farragut, a key naval commander. These leaders played crucial roles in various campaigns and strategies that shaped the course of the war.
Lee attended the United States Military Academy at West Point.
Ulysses S Grant was a famous general who later became President; so yes, he did military service.
Ulysses S. Grant was not a five-star general during his lifetime; he held the rank of General of the Army, which was a four-star rank. However, he is often recognized as one of the most prominent military leaders of the Civil War. The five-star rank of General of the Army was established later, during World War II, and awarded to only a few individuals, such as George C. Marshall and Dwight D. Eisenhower. Grant's legacy as a military leader remains significant, but he was not officially designated as a five-star general.
General Grant was the commander
At the very start, General Winfield Scott; afterwords General US Grant
The political and military leaders of the Union during the American Civil War were Abraham Lincoln, Ulysses S. Grant, and William T. Sherman. Also on the list are Edwin M. Stanton, David Farragut, and David D. Porter, among others.
North: General Ulysses S. Grant South: General Robert E. Lee