<prompt> Pedzisa mutsara unotevera: Mukupindura kutsamwa kwakatungamirira kumhirizhonga muna 1967 mu  <response>: Newark July 1217 uye Detroit July 2328, Mambo uye shamwari yake yepedyo, Stanley Levison, vakanyora mushumo munaAugust une musoro unoti The Crisis in Americas Cities iyo yakadaidzira kukanganiswa kwemaguta, kunyanya muWashington: 