The true scope of the anti-firearm crusade of the United Nations, which began more than a dozen years ago, finally is coming into clear focus, as the White House readies to sign the Arms Trade Treaty adopted with U.S. support this past April by the U.N. General Assembly. The reach of this long-term, carefully crafted agenda is truly breathtaking, going far beyond the publicly articulated goals of even the most radical of homegrown gun-control groups. Since the first major U.N. meeting in July 2001, officially launching the so-called “Program of Action to Prevent, Combat and Eradicate the Illicit Trade in...