UNITED NATIONS – China, Russia, Saudi Arabia and Vietnam are among the nations running unopposed for seats on the Human Rights Council, the U.N.'s highest rights watchdog body, a prospect that has upset independent human rights groups. The General Assembly on Tuesday will elect 14 new members to the 47-seat, Geneva-based council, which can shine a spotlight of publicity and censure on rights abuses by adopting resolutions — when it chooses to do so. It also has dozens of special monitors watching problem countries and major issues ranging from executions to drone strikes. New York-based Human Rights Watch pointed out...