The riots that led up to the Tulsa massacre were preceded by post$-$WW I riots. The following facts are true but one about that era. Question $6$ options: a$)$ A racist Pres. Wilson supported the Ku Klux Klan showing "Birth of a Nation" in his White House b$)$ W$.$E$.$B$.$ Du Bois famously called upon African$-$American veterans to simply "refrain from fighting" after they returned from fighting overseas. c$)$ African$-$Americans who were "scab" worker were resented by returning white servicemen workers who wanted their jobs back. d$)$ The attacks on African$-$Americans were driven in part by baseless fears of communist running NAACP.