Complex sentence: The 397th Bombardment Wing is an inactive United States Air Force unit, last assigned to the 45th Air Division of Strategic Air Command at Dow Air Force Base, Maine, where it was inactivated on 25 April 1968.
Split into simpler sentences: The 397th Bombardment Wing is an inactive United States Air Force unit, last assigned to the Strategic Air Command 45th Air Division. It was last stationed at Dow Air Force Base, Maine, and was inactivated on 25 April 1968.