European citizenship for people from Turkey, Ukraine and the UK? Why not?

Imagine an Italian, a Ukrainian and a Briton having a meal in Berlin. They can all order à  la carte in the restaurant, yet only the Italian can remain in Germany indefinitely without a visa, vote for Berlin's mayor in elections or receive full German healthcare. While the three friends may all be European, only the Italian is a European citizen, giving them rights and benefits denied to the other two. Here is an idea: could European citizenship be extended to citizens of countries that are not part of the European Union? European citizenship, granted automatically to anyone with the…