Today, the war in Ukraine ended, at least in a sense.Bloody fighting between depleted militaries will continue to barely move the frozen front lines. Russian missile and drone raids will still pummel Ukrainian cities and terrorize their citizens. Gutsy, covert Ukrainian strikes will hit deep behind the Russian border.But a new, and likely final, chapter in the nearly three-year conflict began today with a confluence of clear signals from the United States that it will no longer back Kyiv’s goals in the war, all but assuring that Ukraine will not regain its sovereign territory or achieve its most sought-after security...