North Korea's Simple But Deadly Artillery Holds Seoul And U.S. Hostage

Burrowed into hard granite mountain faces and protected behind blast doors, 15,000 North Korean cannons and rocket launchers are aimed at the glass skyscrapers, traffic-choked highways and blocks of apartment buildings 35 miles away in Seoul ― and the U.S. military bases beyond. In a matter of minutes, these heavy, low-tech weapons could begin the destruction of the South Korean capital with blizzards of glass shards, collapsed buildings and massive casualties that would decimate this...