<prompt> Pedzisa mutsara unotevera: Mutungamiri Obama akatanga Major Economies Forum on Energy and Climate Change, kuitira kuti pave nekukurukurirana pakati penyika dzakasimukira nedziri kusimukira pamusoro pekufambira mberi kwesimba rakachena uye kuderedza kusvibiswa kwemagasi anokonzera kupisa kwemhepo. Pamusangano mutsva uyu, Mutungamiri Obama akakoka vatungamiri venyika 16 dzine hupfumi hukuru uye Munyori Mukuru weUnited Nations kuti vasarudze vamiririri kuti vapinde mumusangano unogadzirira kuU.S. Department of State wakaitwa musi wa27-28 Kubvumbi muWashington, D.C. Musangano uyu nemimwe misangano yekugadzirira yakaguma nemusangano wenyika 17 dzeMEF, sechikamu chechirongwa cheUnited Nations chekugadzirisa dambudziko renyika.  <response>: 35th G8 summit iyo Mutungamiri weItaly Silvio Berlusconi akabvuma kugamuchira muLa Maddalena, Italy muna July 2009. Musangano weG8 wakazotamisirwa kuLAquila, Italy, sechikamu chekuedza kugoverazve mari yekubatsira njodzi mushure mekudengenyeka kwenyika kweLAquila muna 2009. Musangano wacho wakaitwa musi waJuly 9, 2009. 