Complex sentence: On March 5, Quang sent one of his battalions to Ban Me Thuot in a convoy of 14 vehicles but they were brutally ambushed by the North Vietnamese 9th Regiment, 320A Infantry Division at Thuan Man.
Split into simpler sentences: On March 5 Quang sent one of his battalions to Ban Me Thuot in a convoy of 14 vehicles. They were brutally ambushed by the North Vietnamese 9th Regiment, 320A Infantry Division at Thuan Man.