The United States has clear evidence North Korea exported nuclear material to Libya through a Pakistani broker, chief U.S. negotiator to the six-party talks Christopher Hill said yesterday. "We do have evidence that what arrived in Libya was actually of North Korean origin," Hill said during a 90-minute panel discussion with the Civil Network for a Peaceful Korea, "We believe it was brokered through Pakistan with the (North Korean) knowledge that it would end up in Libya. He answered a barrage of questions from the panel of three civic activist groups on a recent U.S. media report which claimed Pyongyang...