n the year since Russian President Vladimir Putin ordered an invasion of Ukraine, tens of thousands of Ukrainian soldiers and civilians have been killed; countless others have been wounded. Another 14 million Ukrainians have fled their homes, and Ukraine’s economy has shrunk by more than 30 percent. Meanwhile, a year of war has brought the Ukrainian nation together like nothing in its history. But what has happened to Russia? Beyond the casualties — estimates suggest as many as 200,000 Russian dead and wounded — how has the war that Putin started changed his country? In some ways, what’s happened to...