The Saudis know he lost.
As does the biggest part of the rest of the world, and, from the actions of US Senators and Congressmen, we know who is taking Saudi "campaign contributions", and can organize accordingly.
Meanwhile, Russia can begin to punish Europe over petro energy, and the Saudis for their terrorist threats, and China will pick off islands and oil wells.
The others supporting the rebels must now go it without the promised support of American air.
Assad must still be removed and the war continued. All know that Obama can not be trusted for anything and is a powerless rag doll. He can henceforth be ignored. The CIA can be kicked out of the planning meetings.