Complex sentence: The Pacific Warfighting Center (PWC) is located on Ford Island in Honolulu, Hawaii within the Ford Island Historic Management Zone/Aviation Facilities Sub-Area, part of the Pearl Harbor National Historic Landmark.
Split into simpler sentences: The Pacific Warfighting Center (PWC) is located on Ford Island in Honolulu, Hawaii. The PWC is located within the Ford Island Historic Management Zone/Aviation Facilities Sub-Area, which is part of the Pearl Harbor National Historic Landmark.