President Trump, angrily, to Ukrainian President Volodymyr Zelensky in the Oval Office, February 28: “You don’t have the cards! You’re buried there! Your people are dying! You’re running low on soldiers!” Since that time . . . In March alone, the Russians suffered an estimated 41,000 combined killed or wounded in action, with 272 Russian tanks, 1,644 artillery systems, and 607 combat armored vehicles destroyed or disabled. (Since the start of the war, Russia has lost an estimated 12,835 tanks and armored vehicles, 305 aircraft, and 22 naval vessels.) Without anything resembling a manned navy, Ukraine has largely nullified the...