Complex sentence: The Outstanding Airman Badge is a decoration of the United States Air Force and part of the 12 Outstanding Airmen of the Year program jointly run by the US Air Force and Air Force Association.
Split into simpler sentences: The Outstanding Airman Badge is a decoration of the United States Air Force and part of the 12 Outstanding Airmen of the Year program. The recognition program is jointly run by the US Air Force and Air Force Association.