The Constitutionalist Army was a military force that emerged during the Mexican Revolution, primarily active in the early 20th century. It was formed to defend the principles of the 1917 Constitution of Mexico, which aimed to address social injustices and promote land reform. The army was led by notable figures such as Venustiano Carranza and played a crucial role in the conflict against various revolutionary factions. The Constitutionalist Army sought to restore order and establish a government that adhered to constitutional law. Its members were often composed of various revolutionary groups united under the common goal of implementing the reforms outlined in the constitution, which included land redistribution and labor rights.