Rubuta ci gaba don wannan sakin layi - Group of Seven (G7) wani dandalin da ba na hukuma ba ne wanda ya tara shugabannin kasashe masu arzikin masana'antu: Faransa, Jamus, Italiya, Japan, United Kingdom, Amurka, da Kanada farawa a 1976. An kafa G8, wanda ya hadu a karo na farko a 1997, tare da kara da Rasha. Bugu da ƙari, shugaban Hukumar Tarayyar Turai an haɗa shi a cikin tarurruka tun 1981. Ba a yi niyyar haɗuwa da tarurruka ba tare da manyan cibiyoyin ƙasa da ƙasa; kuma a zahiri, tawaye mai laushi game da tsananin tsari na sauran tarurruka na ƙasa da ƙasa wani ɓangare ne na asalin haɗin gwiwa tsakanin Shugaban Faransa Giscard d'Estaing da Shugaban Jamus na Yamma Helmut Schmidt yayin da suka tsara taron farko
na rukuni na shida (G6) a shekarar 1975.