In the course of the last few centuries the evolution of literature has been marked by the entry of Eastern countries into the system of social and spiritual relationships which came into being in the West at the beginning of the 17th century. This evolution is linked with the changes which have been grouped together as “modernization.” The content of this modernization coincides, more or less, with what Marx and Engels described, in the first chapter of the Communist Manifesto, as the expansion of the bourgeoisie. However, in the 20th century, the possibility of a non-capitalist path has become apparent, and therefore the theory of modernization gives a wider sense to the character of the ruling class (which, in the 19th century, was the European bourgeoisie), and emphasizes changes of a general nature: the differentiation of the social structure, the birth of new institutions and new roles, economic differentiation, industrialization, urbanization, increased vertical and horizontal mobility, cultural differentiation, the birth of a science independent of religion, the substitution of a businesslike, rational attitude to life for a religious one, the development of civic awareness and of civil rights. The cradle of modernization (England, Holland, France) is conventionally called “the West.” Other countries, including those situated to the west of France (e.g. Spain, Portugal) are considered as “the non-West.”