Rubuta ci gaba don wannan sakin layi - Shugaba Obama ya kaddamar da Babban Tattalin Arziki na Tattalin Arziki da Canjin Yanayi, don sauƙaƙe tattaunawa tsakanin manyan ƙasashe masu tasowa da masu tasowa game da kokarin ci gaba da samar da makamashi mai tsabta da rage yawan iskar gas. Ga sabon dandalin, Shugaba Obama ya gayyaci shugabannin manyan kasashe 16 da Sakatare Janar na Majalisar Dinkin Duniya don sanya wakilan da za su halarci wani zaman shiryawa a Ma'aikatar Harkokin Wajen Amurka wanda ya faru a ranar 27 ga Afrilu zuwa 28 a Washington, DC. Wannan da sauran zaman shiryawa sun ƙare a taron MEF na kasashe 17, a matsayin wani ɓangare na taron kolin G8 na 35.
wanda Firayim Ministan Italiya Silvio Berlusconi ya amince ya karbi bakuncin a La Maddalena, Italiya a watan Yulin 2009. Daga baya aka koma taron kolin G8 zuwa L'Aquila, Italiya, a matsayin wani ɓangare na ƙoƙarin sake rarraba kuɗaɗen bala'i bayan girgizar ƙasa ta L'Aquila ta 2009. An gudanar da taron ne a ranar 9 ga Yuli, 2009.