Pedzisa mutsara unotevera: Pamusangano weGleneagles (2005) uye weSt. Petersburg (2006), nyika dzakasimukira dzeGroup of Eight (G8) dzakasimbisa kukosha kwekubatana kwenyika dzose munyaya dzekuchengetedzwa kwenyika.
33rd G8 summit kuHeiligendamm muna Chikumi 2007, G8 yakabvumidza chikumbiro cheEU chechirongwa chepasi rose chekuchengetedza simba uye yakasarudza kuongorora nzira yakanakisisa yekusimudzira kushandiswa kwesimba munyika yose, pamwe chete neInternational Energy Agency (IEA).