NKorea warns of war after exchange of fire with South

PYONGYANG, North Korea (AP) -- North Korean leader Kim Jong Un on Friday declared his frontline troops in a "quasi-state of war" and ordered them to prepare for battle a day after South Korea fired dozens of artillery rounds across the rivals' border in response to what the South said were several rounds of North Korean artillery launched at the South. The North has made similar bombastic claims in the decades since the countries were divided following World War II, and the huge numbers of soldi...