Gen. Christopher Cavoli, chief of U.S. European Command and supreme allied commander of NATO, said today that Russia currently has a 5-1 advantage over Ukraine when it comes to firing artillery shells, an alarming mismatch that in the coming weeks will be 10-1 if Congress doesn't pass a supplemental security spending bill to provide Kyiv with additional U.S. weapons. Cavoli, speaking before the House Armed Services Committee, said the Ukrainian military began “husbanding” and “rationing” artillery shells as U.S. aid...