Vladimir Putin is determined to shape the future to look like his version of the past. Russia’s president invaded Ukraine not because he felt threatened by NATO expansion or by Western “provocations.” He ordered his “special military operation” because he believes that it is Russia’s divine right to rule Ukraine, to wipe out the country’s national identity, and to integrate its people into a Greater Russia.He laid out this mission in a 5,000-word treatise, published in July 2021, entitled, “On the Historical Unity of Russians and Ukrainians.” In it, Putin insisted that Belarusians, Russians, and Ukrainians are all descendants of...