Cika wannan jumla:
35th taron kolin G8 a watan Yulin 2009, shugabannin duniya sun ba da sanarwar goyon bayansu ga alƙawarin Obama-Medvedev don kawar da duk makaman nukiliya kuma sun yi kira ga dukkan ƙasashe da su "ci gaba da ƙarin matakai a cikin kwashe makaman nukiliya". Shugabannin Global Zero sun yi imanin cewa yarjejeniyar kasa da kasa don kawar da makaman nukiliya tana kaiwa ga wani muhimmin mahimmanci, musamman idan aka ba da sanarwar shugabannin siyasa a yayin zaman musamman na Kwamitin Tsaro na Majalisar Dinkin Duniya kan yaduwa da kuma kwashe makamai da Shugaba Obama ya kira (24 ga Satumba, 2009). Shugaba Obama ya karbi kyautar Nobel ta zaman lafiya ta 2009 a matsayin godiya ga kokarinsa na kawar da makaman nukiliya.