Complex sentence: Arriving in Vietnam in April 1965,1st Lt. Frank Reasoner died in action near Danang, Vietnam, 12 July, when he led a five-man reconnaissance patrol into enemy-controlled territory.
Split into simpler sentences: Arriving in Vietnam in April 1965,1st Lt. Frank Reasoner died in action near Danang, Vietnam, 12 July. That day he led a five-man reconnaissance patrol into enemy-controlled territory.