The Battle of Yellow Tavern took place on May 11, 1864, during the American Civil War. It was fought near Richmond, Virginia, between Union cavalry forces led by Phil Sheridan and Confederate cavalry under J.E.B. Stuart. The battle was part of a larger campaign aimed at disrupting Confederate supply lines and capturing the Confederate capital. The Union forces achieved a significant victory, inflicting heavy casualties on the Confederates and killing J.E.B. Stuart. This battle marked a turning point in cavalry operations, showcasing the effectiveness of Union cavalry tactics and contributing to the overall Union strategy in the war.