Why was the Battle of Celaya in 1915 a turning point in the Mexican Revolution?

The Battle of Celaya, fought in April 1915, served as a decisive turning point in the Mexican Revolution by effectively shifting the balance of power among the warring revolutionary factions.12

Following the ousting of Victoriano Huerta in 1914, the revolutionary alliance fractured, leading to a civil war between the forces of Venustiano Carranza—supported by General Álvaro Obregón—and those of Pancho Villa and Emiliano Zapata.23

The battle was a turning point for several reasons:

• Military Superiority: Obregón successfully utilized modern defensive tactics, including trenches, barbed wire, and machine guns, to neutralize Villa’s formidable cavalry, which had previously been considered the most powerful contingent in the conflict.1
• Strategic Shift: The defeat decimated Villa’s forces, forcing him to retreat northward and ending his ability to challenge Carranza for national control.1
• Consolidation of Power: The victory left Carranza in virtual control of Mexico, marginalizing Villa and Zapata and paving the way for the eventual establishment of the Constitution of 1917.13