Question: Gang graffiti started back in the 1960s due to the rivalry between the Bloods and gang in Los Angeles, California in what year?
Sentence (from "Damu Ridas"): The Damu Ridas were an assortment of Bloods gang members from South Central Los Angeles who recorded the Bloods & Crips collaboration albums "Bangin' on Wax" and "Bangin' on Wax 2... The Saga Continues".
Relevant evidence: No