 On the eve of World War II, the Cárdenas administration (1934–1940) was just stabilizing, and consolidating control over, a Mexican nation that, for decades, had been in revolutionary flux, and Mexicans were beginning to interpret the European battle between the communists and fascists, especially the Spanish Civil War, through their unique revolutionary lens.Whether Mexico would side with the United States was unclear during Lázaro Cárdenas' rule, as he remained neutral.