Who was a prominent leader during the Mexican Revolution and formed a cavalry army in the north?

Pancho Villa was a significant military leader during the Mexican Revolution, known for his formation of a cavalry army in the northern regions of Mexico. He became a folk hero and a symbol of the revolution's struggle against the injustices faced by peasants and the rural working class. Villa's tactics, such as guerrilla warfare and cavalry charges, were pivotal in various battles as he sought to challenge the existing political powers and land distribution practices that marginalized many Mexicans.

His leadership in the north was characterized by his ability to mobilize large groups of supporters and effectively engage in military campaigns against government forces. Villa’s actions and campaigns were driven by a desire for land reforms and social justice, which resonated with many Mexicans during the tumultuous period of the revolution.

The other figures mentioned played important roles in different aspects of the revolution, but Pancho Villa is specifically recognized for his cavalry tactics and leadership in the northern conflicts.