Photos: Mustangs celebrate America's birthday

A member of the B-Boys performs during Liberty Fest at Osan Air Base, Republic of Korea, July 4, 2014. Liberty Fest is an annual event held to celebrate America’s victory in its battle for independence. (U.S. Air Force photo/Airman 1st Class Ashley J. Thum)

A member of the B-Boys performs during Liberty Fest at Osan Air Base, Republic of Korea, July 4, 2014. Liberty Fest is an annual event held to celebrate America’s victory in its battle for independence. (U.S. Air Force photo/Airman 1st Class Ashley J. Thum)

Members of the B-Boys entertain their audience during Liberty Fest at Osan Air Base, Republic of Korea, July 4, 2014. The group showcased their break dancing skills set to several popular songs. (U.S. Air Force photo/Airman 1st Class Ashley J. Thum)

Members of the B-Boys entertain their audience during Liberty Fest at Osan Air Base, Republic of Korea, July 4, 2014. The group showcased their break dancing skills set to several popular songs. (U.S. Air Force photo/Airman 1st Class Ashley J. Thum)

Staff Sgt. Andrew Trelly, 51st Civil Engineer Squadron explosive ordnance disposal team leader, helps Ty Mathis, 7, operate an EOD robot during Liberty Fest at Osan Air Base, Republic of Korea, July 4, 2014. Several units hosted demonstrations throughout the night which ended with a fireworks display. (U.S. Air Force photo/Airman 1st Class Ashley J. Thum)

Staff Sgt. Andrew Trelly, 51st Civil Engineer Squadron explosive ordnance disposal team leader, helps Ty Mathis, 7, operate an EOD robot during Liberty Fest at Osan Air Base, Republic of Korea, July 4, 2014. Several units hosted demonstrations throughout the night which ended with a fireworks display. (U.S. Air Force photo/Airman 1st Class Ashley J. Thum)

Drum Cat performs a patriotic song during Liberty Fest at Osan Air Base, Republic of Korea, July 4, 2014. Thousands attended the annual event to commemorate America’s 238th birthday. (U.S. Air Force photo/Airman 1st Class Ashley J. Thum)

Drum Cat performs a patriotic song during Liberty Fest at Osan Air Base, Republic of Korea, July 4, 2014. Thousands attended the annual event to commemorate America’s 238th birthday. (U.S. Air Force photo/Airman 1st Class Ashley J. Thum)

Fireworks explode above an A-10 Thunderbolt II during Liberty Fest at Osan Air Base, Republic of Korea, July 4, 2014. The static displays of an A-10 and F-16 Fighting Falcon provided the backdrop for the night’s finale. (U.S. Air Force photo/Airman 1st Class Ashley J. Thum)

Fireworks explode above an A-10 Thunderbolt II during Liberty Fest at Osan Air Base, Republic of Korea, July 4, 2014. The static displays of an A-10 and F-16 Fighting Falcon provided the backdrop for the night’s finale. (U.S. Air Force photo/Airman 1st Class Ashley J. Thum)

Fireworks light up the silhouette of an F-16 Fighting Falcon during Liberty Fest at Osan Air Base, Republic of Korea, July 4, 2014. Patriotic favorites made up the show’s soundtrack, including “Born in the U.S.A.” and “God Bless the U.S.A.” (U.S. Air Force photo/Airman 1st Class Ashley J. Thum)

Fireworks light up the silhouette of an F-16 Fighting Falcon during Liberty Fest at Osan Air Base, Republic of Korea, July 4, 2014. Patriotic favorites made up the show’s soundtrack, including “Born in the U.S.A.” and “God Bless the U.S.A.” (U.S. Air Force photo/Airman 1st Class Ashley J. Thum)