Complex sentence: Soon after, the two pilots spotted a formation of four MiGs taking off from Antung airfield on the Chinese side of the Yalu River, despite being low on fuel, Bolt ordered an attack.
Split into simpler sentences: Soon after, the two pilots spotted a formation of four MiGs taking off from Antung airfield on the Chinese side of the Yalu River. Despite being low on fuel, Bolt ordered an attack.