Question: What was the name of the essay written in 1919 by a German sociologist, philosopher, jurist, and political economist claiming that the state is the "only human Gemeinschaft which lays claim to the monopoly on the legitimated use of physical force>?
Sentence (from "Monopoly on violence"): However, this monopoly is limited to a certain geographical area, and in fact this limitation to a particular area is one of the things that defines a state."
Relevant evidence: No