Disunited Nations: The Scramble for Power in an Ungoverned WorldA forward thinking geopolitical guru explains who will win and who will lose in the coming global disorder. The world is entering a period of dangerous instability and conflict not seen since before World War I, Peter Zeihan asserts. Americas allies depend on our commitments for their economic and physical security, and they hope the Trump administrations hostility is an aberration. This hope is misplaced, Zeihan contends. The problem goes deeper than