The unfolding crisis in Ukraine has brought the world to the brink of a new Cold War. As Russia and Ukraine tussle for Crimea and the eastern regions, relations between Putin and the West have reached an all-time low. How did we get here? Richard Sakwa here unpicks the context of conflicted Ukrainian identity and of Russo-Ukrainian relations and traces the path to the recent disturbances through the events which have forced Ukraine, a country internally divided between East and West, to choose between closer union with Europe or its historic ties with Russia. In providing the first full...