He was admitted to West Point and graduated from the U.S. military academy in 1843. Grant served with distinction in the Mexican–American War. Raised in Ohio, young Grant possessed an exceptional ability with horses, which served him well through his military career. He was admitted to West Point and graduated from the U.S. military academy in 1843. Grant served with distinction in the Mexican–American War. In 1848, he married Julia Dent, and together they had four children. Grant abruptly resigned his army commission in 1854 and returned to his family, but lived in poverty for seven years.