The 110th Fighter Squadron is an air combat unit within the United States Air Force (USAF). It operates out of Selfridge Air National Guard Base, Michigan. The squadron’s primary mission involves the conduct of air defense and close-air support operations using the F-15 Eagle fighter aircraft. The 110th Fighter Squadron was first activated in 1947 and has a rich history of service, participating in various conflicts such as the Vietnam War, Operation Desert Storm, and more recently, the Global War on Terrorism. The unit is part of the Michigan Air National Guard and operates under the jurisdiction of the North American Aerospace Defense Command (NORAD) and the United States Northern Command (USNORTHCOM).