Which ancient civilization established the basis of western democracy?

Greece was the first country who had established western democracy. Though other civilizations, like the Vikings and Phoenicia had shown democracy, however it was very limited. Western Democracy started with Greece. Greece was the first civilization who had allowed sovereignty to reign

nationalization is the set of dispositions and operations by means of which the state assumes, in varied form, the administration of private companies, of groups of companies or of the totality of certain economic sectors previously managed by individuals, such as the land portions. nationalization is the opposite of privatization. it is also called nationalization of the means of production, although a nationalized company can be previously both national and foreign ownership. nationalization or nationalization is a very characteristic action of ideologies such as socialism and nationalism.