Switzerland bụ onye otu ntọala nke EFTA, mana ọ bụghị onye otu nke European Economic Area. E zigara arịrịọ maka isonye na European Union na May 1992, mana ọ gaghị aga n'ihu ebe ọ bụ na EEA bụ naanị mba a jụrụ na December 1992 mgbe Switzerland bụ naanị mba malitere ịme ntuli aka na EEA. Kemgbe ahụ, e nweela ọtụtụ ntuli aka na EU; n'ihi mmegide sitere n'aka ụmụ amaala, a kwụsịrị isonye. N'agbanyeghị nke ahụ, iwu Switzerland na-agbanwe agbanwe nke ọma na nkwekọrịta ndị nweere onwe ha, na-ahapụ Vatican City dị ka mba ikpeazụ a na-amata nke ọma na-enweghị ndị otu UN zuru oke. Switzerland bụ onye guzobere EFTA, mana ọ bụghị onye otu nke European Economic Area.
Mpaghara Akụ na Ụba Europe