<prompt> Translate the following text to EnglishUaminifu wa chama na nidhamu hufanya hivyo iwezekane, na hiyo wakati mwingine inamaanisha wapiga kura na wawakilishi lazima waangamize tofauti za kibinafsi.  <response>: Party loyalty and discipline make that possible, and that sometimes means both voters and representatives must subordinate individual differences. 