‘Hill Said U.S., N.Korea Ties Depend on Human Rights’ Washington’s chief negotiator in six-party talks on North Korea’s nuclear program, Christopher Hill, reportedly said the Stalinist country must discuss its human rights record, plans to develop biochemical weapons, support for terrorism and other illegitimate activities before the U.S. is ready to normalize ties. Reports on Sunday said Hill made the remark in a closed-door address right after signing a statement of principles that ended the fourth round of the talks on Sept. 19. He said other parties in the talks must take a clear stance in the next round slated...