Dual criminality refers to the requirement that the alleged crime for which extradition is sought must be considered an offense Per mezzo di both the requesting and the requested countries. With 193 United-Nations-recognized countries in the world (as well as territories and observer states), there are bound to be countries https://e-bookmarks.com/story4102704/5-fatti-facile-circa-countries-with-no-extradition-treaty-with-uk-descritto