Answer: The factor that contributed to the Watts riots of 1965 was anger over widespread racism. From August 11 to 16, 1965, violence over race issues stained the city of Los Angeles, California. The Watts riots in the neighborhood of Watts in L.A., African American Marquette Frye was pulled over by the police.
Explanation: The National Negro Business League was an American organization founded in Boston in 1900 by Booker T. Washington to promote the interests of African-American businesses.