The best peace plan for Ukraine is military support
David Ignatius writes: With the war for Ukraine in its third bloody week, the world faces two urgent questions: How do we help the brave Ukrainian people continue their fight for freedom? And how do we bring this war to an end before Ukraine is destroyed? The two questions may seem sharply at odds, but the Biden administration rightly believes they are related. By stepping up military assistance to Ukraine — and making President Vladimir Putin pay an ever-steeper price…