The Battle of  Shilo

The Battle of Shiloh, also known as the Battle of Pittsburg Landing, was a major battle in the Western Theater of the American Civil War, fought April 6–7, 1862, in southwestern Tennessee. A Union army under Maj. Gen. Ulysses S. Grant had moved via the Tennessee River deep into Tennessee and was encamped principally at Pittsburg Landing on the west bank of the river. Confederate forces under GeneralsAlbert Sidney Johnston and P. G. T. Beauregard launched a surprise attack on Grant there. The Confederates achieved considerable success on the first day, but were ultimately defeated on the second day.