Kammala jumla mai zuwa: Ana amfani da kalmar G4 musamman (duk da cewa ba ita kaɗai ba) don bayyana taron ƙasashe huɗu a matakin shugabanni. Bugu da kari, ana amfani da kalmar EU uku (ko G-3) don bayyana rukunin ministocin harkokin waje daga Faransa, Burtaniya da Jamus (yanzu sun sake hadewa) yayin tattaunawar nukiliyar Iran. A wani ɓangaren kuma, rukunin ministocin cikin gida da suka haɗa da Spain da Poland an san su da G6. Jamus (wanda ke da tattalin arziki mafi girma a Turai) sau da yawa ana daukar shi a matsayin jagoran tattalin arzikin EU, kamar yadda ake ci gaba da rikicin bashin Turai na yanzu, yayin da Faransa da Birtaniya (dukkan mambobi na dindindin na UNSC) sukan jagoranci a cikin tsaro da kuma harkokin waje, kamar yadda Majalisar Dinkin Duniya ta yi.
shiga tsakani a Libya a shekarar 2011. Wannan, har zuwa wani lokaci, yana wakiltar daidaita ikon jagoranci ga yankin Yammacin nahiyar. Ta yaya wannan daidaito zai canza bayan kuri'ar Brexit a cikin 2016 har yanzu batun buɗewa ne.