Ulysses S. Grant was the 18th President of the United States, serving from 1869 to 1877. He was also a prominent Union general during the American Civil War, leading the North to victory over the Confederacy. Born in 1822, Grant attended the United States Military Academy at West Point and served in the Mexican-American War. Known for his strategic brilliance and relentless determination, Grant's leadership played a crucial role in the Union's ultimate triumph. After his presidency, he focused on writing his memoirs, which are considered some of the best ever written by a former U.S. President. Grant passed away in 1885, leaving behind a legacy as a fierce military leader and dedicated public servant.