ANSWER:
What was George Patton’s innovation in the battle against Pancho Villa in Mexico?
George Patton’s innovation was the machine gun on car.
Why was this invention such a big turning point in modern warfare?
Because this allowed mobile warfare.
Explanation:
George Patton's served as general in the united states army. In 1916, Pancho Villa Expedition was his first expedition where motor vehicle was used in military action. It was a breakthrough in the sense that machine guns placed on the motor vehicle provide a higher rate of mobility in the warfare