What is original about Thomas Hippler's essay is the way he examines the 'government of the world' from the early twentieth century through to our own time in the light of its 'privileged instrument: air bombing with "police" objectives.' Utilizing testimonies, reports and other historical material, which he synthesizes with eloquence, Hippler develops a political philosophy of war around this topical question: how can one understand 'the extension of colonial practices to the world population as a whole'?