An authoritative history of Europe's largest military conflict since World War II, from the New York Times best-selling author of The Gates of Europe.

Despite repeated warnings from the White House, Russia's invasion of Ukraine in February 2022 shocked the world. Why did Putin start the war—and why has it unfolded in previously unimaginable ways? Ukrainians have resisted a superior military; the West has united, while Russia grows increasingly isolated.

Serhii Plokhy, a leading historian of Ukraine and the Cold War, offers a definitive account of this conflict, its origins, course, and the already apparent and possible future consequences. Though the current war began eight years before the all-out assault—on February 27, 2014, when Russian armed forces seized the building of the Crimean parliament—the roots of this conflict can be traced back even earlier, to post-Soviet tensions and imperial collapse in the nineteenth and...