Christopher Hill, the US negotiator to the six party talks, told his North Korean counterpart Kim Kye-Gwan that the North must satisfy four conditions before coming back to the talks, the Yomiuri Shimbun daily said, citing Japanese and US government sources. During the meetings in Beijing on Tuesday and Wednesday, the negotiators discussed laying the groundwork for the next six-party talks, to which Pyongyang agreed to return under heavy international pressure and UN sanctions condemning the nuclear test. But a restart date has proved elusive. Full Story