parties both in sanaa and in riyadh until we are sure we can agree on a number of points. >> i know, you are again appeal for an immediate cease-fire. there has been talk about sending some of the monitoring team to monitor that cease-fire. how exactly would that work? >> first, let me clarify. they have made a call to and of course we preface that with agreement on which the united states would rule out not only the cease-fire but would have an monitoring. what they're thinking about is not a military force. and their role would be to