Grant         Ulysses Simpson Grant served effectively with Zachary Taylor's  army at Monterey during the Mexican war. Right when the war began  Grant obtained a position on the staff of General George McClellan.  During the war he showed courage in both physically and morally  manners. In February 1862 Grant captured Fort Henry and Fort Donelson  with help from the Federal navy. In October he was appointed commander  of the Department of Tennessee, and told to take Vicksburg,  Mississippi. Earl Van Dorn captured Grant's base at Holly Springs and  he had to retreat. In 1864 Grant was promoted to lieutenant general  and named general in chief of all federal armies. In April 1865 Grant  forced Lee to surrender after an 88 mile pursuit. Grant was elected  president in 1868 and served two terms.  Robert E. Lee         During the Mexican war Lee was an engineering officer with  Winfield Scott's force. Jefferson Davis appointed Lee a general in the  southern army in 1861. He was not successful in preventing an invasion  of western Virginia, so he was sent to the Atlantic Coastal defense.  In 1862 when Joseph E. Johnston was wounded, Lee became commander of  the confederate army in Virginia. In Richmond Lee drove the unionist  away from the capital in the Seven Days' Battles. In August he  defeated the Northern army in the second Battle of Bull Run. In May  1863 Lee won his greatest victory but also suffered his worst loss in  life. The Unionist were driven back with heavy casualties. The  following year Lee led his army against a series of bloody attacks  against the Northern Army commanded by Ulysses S. Grant. Robert Lee  was one of the best commanders during the Civil War and was an American hero. Stonewall Jackson         Stonewall Jackson was a confederate general in the American  Civil War. He joined the Confederate army in 1861 and later fought in  the first battle of Bull Run. There he earned his nickname, "like a  stone wall". In 18...