If you go back a few hundred years, all around the world it was a very closed society. It was agrarian, and the means of production and political system was called feudalism, and knowledge was concentrated in the church and the nobility.
Dacă mergi înapoi cu sute de ani, peste tot în lume era o societate foarte închisă, de tip agrarian, iar mijloacele de producţie şi sistemul politic se numea feudalism, iar cunoştinţele erau concentrate în cadrul bisericii şi al nobilimii.