Canada Holds the Key to Strengthening Western Nuclear Deterrence—Here’s How We Can Strike a Deal That Benefits Our Security and Our Allies.

Canada has much to offer, and it's time we start doing so. Canada and our European allies have a problem. If the United States leaves NATO, or withdraws its nuclear blanket from Canada and Europe, Russia gains a lopsided advantage when it comes to nuclear weapons. Russia has about 5,580 total nuclear warheads, and about...