After this point, the concept of socialism became central to the government's policy formation. To promote the Arusha Declaration, groups of TANU supporters Marched through the countryside to raise awareness; in October, Nyerere accompanied one such eight-day March which covered 138 miles in his native Mara district
Pambuyo pa mfundo imeneyi, mfundo ya sosholizimu inakhala yofunika kwambiri pakupanga mfundo za boma. Pofuna kulimbikitsa chigamulo cha Arusha, magulu a otsatira TANU adaguba kumidzi kuti adziwitse anthu; mu October, Nyerere anatsagana ndi ulendo wina wa masiku asanu ndi atatu wotero umene unayenda makilomita zana limodzi, makumi atatu kudza mphambu zisanu ndi zitatu m’chigawo chake cha Mara 