Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Oge: Switzerland sonyeere Kansụl Europe n'afọ 1963. N'afọ 1979, mpaghara sitere na canton nke Bern nwetara nnwere onwe site na Bernese, na-akpụzi canton ọhụrụ nke Jura. Na 18 Eprel 1999 ndị Switzerland na ndị cantons tụrụ vootu maka iwu gọọmentị etiti e degharịrị kpamkpam. Na 2002 Switzerland ghọrọ onye otu zuru oke nke United Nations, na-ahapụ Vatican City dị ka steeti ikpeazụ a ghọtara nke ọma na-enweghị ndị otu UN zuru oke. Switzerland bụ onye guzobere EFTA, mana ọ bụghị onye so na European Economic Area. E zigara arịrịọ maka isonye na European Union na May 1992, mana emeghị n'ihu ebe ọ bụ na a jụrụ EEA na Disemba 1992 mgbe Switzerland bụ naanị mba bidoro ntuli aka na EEA. Kemgbe ahụ, e nweela ọtụtụ ntuli aka gbasara okwu EU; n'ihi mmegide sitere n'aka ụmụ amaala, a kagbuola ngwa isonye. Ka o sina dị, a na-eji nke nta nke nta na-eme ka iwu Switzerland kwekọọ na nke EU, gọọmenti Switzerland na European Union bịanyekwara aka n'ọtụtụ nkwekọrịta abụọ. Switzerland, tinyere Liechtenstein, bụ ndị EU gbara gburugburu kpam kpam kemgbe Austria sonyere na 1995. Na June 5, 2005, ndị ntuli aka Switzerland kwenyere site na ọnụ ọgụgụ ka ukwuu nke 55% isonye na nkwekọrịta Schengen, nsonaazụ nke ndị na-ekwu okwu EU lere anya dị ka ihe ịrịba ama nke nkwado site na Switzerland, mba nke a na-ahụkarị dị ka onye nweere onwe ya na onye na-achọghị ịbanye n'òtù ndị mba ọzọ.  Ajụjụ: Kedu ọgbakọ akụ na ụba dị na Switzerland abụghị akụkụ nke?
Mpaghara Akụ na Ụba Europe