From left to right: Italo Balbo, Benito Mussolini, Cesare Maria De Vecchi, and Michele Bianchi gathered in Naples in 1922

In Fascist Italy, the quadrumvirs (Italian:quadrumviri) were a group of four leaders that led Benito Mussolini's March on Rome. They were all involved in the Fascist party under Mussolini and had been involved in politics and/or war in the period leading up to the Fascist dictatorship. They were:

See also