e/Mudsill theory

Information
has gloss	eng: Mudsill theory is a sociological theory which proposes that there must be, and always has been, a lower class for the upper classes to rest upon. The inference being a mudsill, the lowest threshold that supports the foundation for a building.
lexicalization	eng: Mudsill theory
instance of	c/Political controversies in the United States

Media
media:img	JHHammond.jpg