1. In the ____________________ system of stratification, or feudalism, peasants were required to work land leased to them by nobles in exchange for military protection and other services. 2. Karl Marx...

1. In the ____________________ system of stratification, or feudalism, peasants were required to work land leased to them by nobles in exchange for military protection and other services.

2. Karl Marx viewed ____________________ differentiation as the crucial determinant of social, economic, and political inequality.