Which of the Following Is True Regarding "Race Riots

Which of the following is true regarding "race riots"?

A) Practically all of the many U.S. racial riots from the 1840s to the 1930s were characterized by whites attacking black Americans or other Americans of color.
B) In 1863, during the Civil War, hundreds of white workers in New York City rioted over new draft laws and the use of black workers to break a strike.
C) The decades after the Civil War saw many killings of black men, women, and children by white mobs.
D) In 1919 alone there were major white riots in Longview, Texas; Phillips County, Arkansas; Washington, DC; Chicago, Illinois; Knoxville, Tennessee; and Omaha, Nebraska.
E) All the above