Complex sentence: It flew anti-submarine patrols on the British Columbian and Alaskan coasts as part of Western Air Command before disbanding at Tofino, British Columbia in August 1944.
Split into simpler sentences: It flew anti-submarine patrols on the British Columbian and Alaskan coasts as part of Western Air Command. The squadron disbanded at Tofino, British Columbia in August 1944.