The Italian Navy (Italian: Marina Militare; MM) is the maritime defence force of the Italian Republic. It is one of the four branches of Italian Armed Forces and was formed in 1946 from what remained of the Regia Marina (Royal Navy) after World War II. As of August 2014, the Italian Navy had a strength of 30,923 active personnel with approximately 63 combat vessels in commission (184, including minor auxiliary vessels ) and around 70 aircraft.