Final answer:
Miguel Hidalgo y Costilla led the Mexican Revolution on September 16th, 1810 with his call for a rebellion against Spanish rule.
Step-by-step explanation:
The leader of the Mexican Revolution on September 16th, 1810 was Miguel Hidalgo y Costilla. He initiated the revolutionary movement by giving a speech known as the 'Grito de Dolores' or 'Cry of Dolores', calling for a rebellion against Spanish rule. Hidalgo raised an army of landless peasants and fought for social reform, but his forces were eventually defeated by the Spanish army.