Mezue ahịrịokwu na-esonụ: N'afọ 2005, ụmụ amaala France na Netherlands jụrụ nkwekọrịta ahụ na-achị mba ha abụọ. N'ihi nke ahụ, Nzukọ Gọọmenti Nile kwadebere Nkwekọrịta Lisbon. Nkwado nkwekọrịta ahụ egbuola oge n'ihi ntuli aka na Ireland ebe ndị ntuli aka Irish jụrụ ya na June 2008, mkpebi nke a gbanwere n'otu afọ.
referendum nke abụọ n'ọnwa Ọktoba 2009.