Complex sentence: The United States Air Force's 320th Air Expeditionary Wing is an airlift wing located at Bolling AFB, District of Columbia, where it serves as the Air Force component of Joint Task Force-National Capital Region.
Split into simpler sentences: The United States Air Force's 320th Air Expeditionary Wing is an operational wing located at Bolling AFB, District of Columbia. Currently the unit serves as the Air Force component of Joint Task Force-National Capital Region.