 
 <prompt> Wetin cause the riot? Based on di last question, write small tori wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: In June 1963, Rev. Martin Luther King, Jr. bin give one big speech for Detroit wey show wetin go happen for im "I Have a Dream" speech for Washington, D.C. two months later. While the African-American Civil Rights Movement gain some important federal civil rights laws for 1964 and 1965, old wahala still dey cause fight between police and black youth wey dey inner city wey wan make change. Old tension for Detroit come burst commot for Twelfth Street riot for July 1967. Governor George W. Romney order Michigan National Guard enter Detroit, and President Johnson send U.S. Army troops. The result na 43 people die, 467 wound, over 7,200 arrest, and more than 2,000 buildings destroy, mostly for black areas wey people dey live and do business. Thousands of small businesses close forever or move go safer areas. The place wey the thing happen dey spoil for many years. E be the most expensive riot for United States. 