'The Russo-Ukrainian War' is the comprehensive history of a conflict that has burned since 2014, and that, with Russia's attempt to seize Kyiv, exploded a geo-political order that had been cemented since the end of the Cold War. With an eye for the gripping detail on the ground, both in the halls of power and down in the trenches, as well as a keen sense of the grander sweep of history, Serhii Plokhy traces the origins and the evolution of the conflict,...