Mezue ahịrịokwu na-esonụ: Belfort Gap nwetaghachiri ihe dị mkpa n'usoro agha France na Germany na narị afọ nke iri na itoolu na mmalite narị afọ nke iri abụọ. N'oge Agha France na Prussia, ndị agha Prussia wakporo France site na Wissembourg Gap wee kpochapụ ogologo nke Alsace na
ha nọchibidoro Belfort, na-enwe olileanya ijide obodo ahụ ma sizie na Belfort Gap gbaga n'etiti France. Ọ bụrụ na nnọchibido ahụ ga-adịgide ruo ọtụtụ ọnwa, a bịakwa bịanye aka n'akwụkwọ nkwekọrịta ịkwụsị agha tupu e nwee ike imezu ya n'ụzọ doro anya. Agha sara mbara emeela ka ihe doo anya, na n'okpuru Nkwekọrịta Versailles (1871) France hapụrụ Alsace na Lorraine nye Alaeze Ukwu German e guzobere ọhụrụ. E ji ókèala asụsụ ahụ mee ihe na 1871 iji chọpụta ókèala dị n'etiti Alsace na Burgundy, nke ahụ mekwara ka France nwee ike ijigide Belfort. Otú ọ dị, ọ ghọghachila obodo dị n'ókè, n'ihi ya, e wuru ọtụtụ mgbidi iji chebe ya pụọ ná mwakpo ọ bụla ndị Germany ga-awakpo ya n'ọdịnihu. Mgbe Agha Ụwa Mbụ tiwapụrụ, ndị agha France wakporo Germany site na Belfort Gap, na-eduga n'ọgụ ọbara nke Frontiers. Ọganihu ndị agha kachasị ọhụrụ site na Belfort Gap bụ nke French I Corps na Nọvemba 1944, n'okpuru General De Lattre.