From Russia s annexation of Crimea to China s nine-dash line in the South China Sea, it is clear that territory is as important in international politics now as it has ever been. Yet too few contemporary foreign policy makers, journalists, and scholars are able to speak coherently about territorial issues. Space Is Power: The Seven Rules of Territory challenges the intellectual conceits that human territoriality is merely a social construct, that territorial sovereignty is atavistic, that territorial annexation is always irrational, and that territorial disputes are provoked by foreign policy...