Tanganyika African National Union
Tanganyika African National Union (TANU) kilikuwa chama kilichotawala Tanganyika na Tanzania hadi muungano wa chama hiki na Chama cha Afro-Shirazi cha Zanzibar ulipounda Chama cha Mapinduzi (CCM) mwaka 1977.
Ujamaa
Ujamaa ulivunjwa (ingawa si kinadharia) mwaka 1985 wakati Nyerere alipomwachia mamlaka Ali Hassan Mwinyi aliyeingiza nchi katika taratibu za soko huria.