Karl Marx asserted that the means of societal change existed in the tension between:.
A. The enslaved bourgeois re-claiming power from the controlling proletariat.
B. The bourgeois struggling for the allocation of resources amongst themselves.
C. The working class pro-letariat taking the means of production from the wealthy bourgeois.
D. The pro-letariat fighting each other for a position within the bourgeois.

Americans often speak of their country as one of several large regions.  these regions are cultural units rather than governmental units --  formed by history and geography and shaped by the economics, literature and folkways that all the parts of a region share. what makes one region different from another? a region's multicultural heritage as well as distinct demographic characteristics like age and occupation make regions different and special. within several regions, language is used differently and there are strong dialects. there are also differences in outlook and attitude based on geography.