<prompt> Pedzisa mutsara unotevera:  <response>: 2009 G8 Summit muLAquila, Italy, Mutungamiri weUnited States Barack Obama akazivisa kuzvipira kwemadhora zviuru gumi nemakumi masere nemashanu emadhora pamusoro pemakore matatu kuchirongwa chaizotarisa mukuderedza nzara nehurombo munyika dzichiri kusimukira muSub-Saharan Africa neSouth East Asia. United States nedzimwe nyika dzeG8 neG20 dzakazvipira mari inodarika mabhiriyoni 20 USD. Chinangwa chekuzvipira kwenyika dzakawanda kwaive kwekugadzirisa kusagadzikana kwechikafu nehurombo nenzira yakazara; kuedza kwenyika dzese kunosanganisira kutsigira zvirongwa zvinotungamirwa nenyika zvekuchinja, kutarisa zvinokonzeresa kusagadzikana kwechikafu nehurombo, kuwedzera kubatana pamwe nekushandiswa kwenzvimbo dzakawanda, uye kugadzirisa nyaya nechinangwa chekuwedzera kugadzikana uye kuzvidavirira 