Established in mid-1942 as a fighter squadron, trained under I Fighter Command primarily in the northeast with P-47 Thunderbolts. Deployed to the Mediterranean Theater of Operations (MTO) in Algeria, taking part in the North African Campaign supporting the United States Fifth Army's advance with tactical air support. Attacked enemy armored columns, troop concentrations, road transport, bridges and other targets of opportunity. Also flew combat missions over Sicily from airfields in Tunisia, supporting the Allied ground forces in the liberation of the island. Moved to Italy in late 1943 and continued tactical operations as part of Twelfth Air Force. Supported Fifth Army as it advanced into central and northern Italy during the Italian Campaign, being re-equipped with P-51D Mustangs in 1944.