Complex sentence: The A- 10 strike was cleared by the battalion's forward air controller, who was with Bravo Company, bogged down on the eastern outskirts of the city and did not have contact with Charlie Company and was unaware that Marines were so far north.
Split into simpler sentences: The A- 10 strike was cleared by the battalion's forward air controller, who was with Bravo Company, bogged down on the eastern outskirts of the city. He did not have contact with Charlie Company and was unaware that Marines were so far north.