The term "Republican Army" often refers to the military forces that supported the Spanish Republic during the Spanish Civil War from 1936 to 1939. This army was composed of various factions, including socialists, communists, and anarchists, united against the Nationalist forces led by Francisco Franco. In a broader context, "Republican Army" can also refer to military groups that have fought for republican ideals in different countries. These armies typically aim to establish or defend a republican form of government, opposing monarchies or authoritarian regimes.