U.S. calls for Monday vote on new North Korea sanctions

United Nations • The United States called for a vote Monday on new U.N. sanctions against North Korea, though exactly what measures would be in the resolution remained a mystery.Security Council diplomats, who weren’t authorized to speak publicly because talks have been private, said the U.S. and China were still negotiating the text late Sunday.Previous U.N. sanctions resolutions have been negotiated between the United States and China — North Korea’s main trading partner