Complex sentence: The rioting began among youths at Belle Isle Park on June 20,1943; it was exacerbated by false rumors of racial attacks in both communities, and continued until June 22, after 6,000 federal troops were ordered in to restore peace.
Split into simpler sentences: The rioting began among youths at Belle Isle Park on June 20,1943; it was exacerbated by false rumors of racial attacks in both communities, and continued until June 22. It was suppressed after 6,000 federal troops were ordered in to the city to restore peace.