N'afọ 1973, tinyere Britain na Ireland, Denmark sonyeere European Economic Community (ugbu a European Union) mgbe emere ntuli aka ọha. Nkwekọrịta Maastricht, nke gụnyere ịbawanye na Europe, ndị Denmark jụrụ na 1992; a nabatara ya naanị mgbe emere ntuli aka nke abụọ na 1993, nke nyere ohere maka ịpụ na atumatu anọ. Ndị Danes jụrụ euro dị ka ego mba na ntuli aka na 2000. Greenland nwetara nnwere onwe na 1979 ma nye ya nnwere onwe na 2009.
Nkwekọrịta Maastricht