 Ramba uchinyora ndima ino - Muna 1967 nyongano dzakaputika munharaunda dzavatema mumaguta eU.S. anopfuura 100, kubatanidza Detroit, Newark, Cincinnati, Cleveland, uye Washington, D.C. Yakakura zvikurusa yaaya yakanga iri nyongano yeDetroit ya 1967. 