Which of these was the most important aspect of european feudalism? a) the spread of islam in europe b) the christian church c) the use of vernacular languages in worship d) the oath of loyalty between vassal and lord

Which concept is plato expressing in the excerpt below? when men have both done and suffered tyranny, and have had experience of both . . they think that they had better agree among themselves to have neither. . —plato, the republic: book ii