" as the planet urbanizes, as populations centralize in coastal cities, and as increasing international connectivity enables globalized communication and population movement, this kind of local/transnational, criminal/military hybrid threat—which John P. Sullivan has insightfully labeled criminal insurgency, “a global form of neo-feudalism linked together by cyberspace, globalization, and a series of concrete ungoverned zones”—may affect vastly more cities on the planet than it already does.100 "

― David Kilcullen , Out of the Mountains: The Coming Age of the Urban Guerrilla