6. Restatement (Third) of Foreign Relations Law of the United States Sect. 201 (1987) ("Under international law, a state is an entity that has a defined territory and a permanent population, under the control of its own government . . . ."); id. Sect. 402 (a state has "jurisdiction to prescribe law with respect to (1)(a) conduct that, wholly or in substantial part, takes place within its territory; (b) the status of persons, or interests in things, present within its territory; (c) conduct outside its territory that has or is intended to have substantial effect within its territory; . . ."); see also Lea Brilmayer, Consent, Contract, and Territory, 74 Minn. L. Rev. 1, 11-12 (noting the significance of state authority derived from sovereignty over physical territory in the context of social contract theory).