Air Force Chief of Staff Gen. Lee Young-su gives a thumbs-up ahead of conducting a test flight of the KF-21 fighter jet at an ...

Air Force Chief of Staff Gen. Lee Young-su commanded his first test flight of the KF-21 fighter jet Wednesday, officials said ...

The Air Force One program may be further delayed until 2029 or years later, a senior administration official said, citing ...

GRAND FORKS – North Dakota’s senators joined the Air Force’s second-highest-ranking officer for a tour of Grand Forks Air ...