Complex sentence: The unit was activated during World War II to prevent German landings along the northeast coast of Greenland, the patrol discovered a German weather station at Sabine Island, which was subsequently destroyed by USAF bombers from Iceland.
Split into simpler sentences: The unit was activated during World War II to prevent German landings along the northeast coast of Greenland. The patrol discovered a German weather station at Sabine Island, which was subsequently destroyed by USAF bombers from Iceland.