<prompt> Pedzisa mutsara unotevera: Kusainwa kweChibvumirano cheLisbon kwakaitika muLisbon, Portugal musi wa13 Zvita 2007. Zvisinei, chibvumirano ichi chakagadzirirwa kuitira kuti zvisazova zvakafanira kuchiisa kuhurumende. Zvisinei Republic of Ireland yaidiwa nebumbiro rayo kuti iite referendamu. Muna 2008 referendamu yakaraswa, ichidzorera shure kushandiswa kwechibvumirano. Zvisinei, pashure pokunge nhevedzano yezvivimbiso yapihwa kuIreland, vaIreland vakashandura chisarudzo chavo muchidimbu.  <response>: referendamu yechipiri muna 2009. 