Just Important as a treaty or -customary international law
Hobbes will be the correct answer. Thomas Hobbes vehement supported the belief that true and correct government consisted of a government founded on absolute monarchy.
Answer:
isolationism is when you keep away from everyone else,in terms of government it's to keep citizens away from foreigners,countries might want to do this to preserve their culture, or keep out of foreign conflicts .An example of a country that does this is North Korea.