Europe are recognised political goals in Europe today. The Council of Europe Framework Convention for the Protection of National Minorities and the Council of Europe's European Charter for Regional or Minority Languages set up a legal framework for language rights in Europe. The four most populous cities of Europe are Istanbul, Moscow, Paris and London, each have over 10 million residents, and as such have been described as megacities. While Istanbul has the highest total population, one third lies on the Asian side of the Bosporus, making Moscow the most populous city entirely in Europe. The next largest cities in order
Slavery in medieval Europe an increasing number of black Africans. Between 1489 and 1497 almost 2,100 black slaves were shipped from Portugal to Valencia. By the end of the 15th century, Spain held the largest population of black Africans in Europe, with a small, but growing community of black ex-slaves. In the mid 16th century Spain imported up to 2,000 black African slaves annually through Portugal, and by 1565 most of Seville's 6,327 slaves (out of a total population of 85,538) were black Africans. Slavery () existed on the territory of present-day Romania from before the founding of the principalities of Moldavia and Wallachia