The Battle of Celaya was a significant conflict during the Mexican Revolution, fought from April 6 to April 15, 1915. It involved the forces of Pancho Villa, a prominent revolutionary leader, and the Constitutionalist Army, led by General Alvaro Obregón. The battle took place near the city of Celaya, in the state of Guanajuato, and was marked by intense fighting and strategic maneuvers. The battle resulted in a decisive victory for the Constitutionalist Army, which effectively weakened Villa's forces. This defeat marked a turning point in the revolution, as it diminished Villa's influence and power in northern Mexico. The outcome of the battle also solidified Obregón's reputation as a skilled military leader.