Houthis study U.S. truce proposal for Yemen -negotiator

DUBAI/SANAA (Reuters) - A senior U.S. diplomat has presented a proposal for a comprehensive ceasefire in Yemen to the country's dominant Houthis at a meeting in Oman, a member of the Houthi negotiating team said on Thursday. Negotiators will return to Houthi-controlled Sanaa on Friday carrying the plan offered by U.S. Undersecretary of State for Political Affairs Thomas Shannon in talks in Muscat, he said. In Washington, U.S. officials said the plan was an "extension of the efforts Secretary (of