Not possessing definite geographical boundaries, at least in the East - its distinction from Asia is problematic, considering that two large countries, Russia and Turkey, stretch between the two continents - , Europe, from the beginning, has defined itself from the perspective of the constitutive specificity of its philosophical principles: the freedom of the Greek cities as opposed to the Asian despotic regimes. Although these principles were often contradicted and reversed into their opposite, the idea of Europe is inseparable from them.