The 361st Fighter Group was part of a combat organization that was the predecessor of which branch of the United States Military?
361st Fighter Group The 361st Fighter Group was a World War II United States Army Air Forces combat organization. It served primarily in the European Theatre of World War II.
U.S. Army Combat Arms Regimental System The Combat Arms Regimental System (CARS), was the method of assigning unit designations to units of some of the combat arms branches (specifically, Infantry, including Special Forces, Field Artillery, and Armor) of the United States Army from 1957 to 1981. (Air Defense Artillery was added in 1968.) CARS was superseded by the U.S. Army Regimental System (USARS) in 1981.