One of the big issues over the last four years was Yemen and the Stephen Miles relationship with the Saudis and the Emiratis, because of the war in Yemen. And you saw a lot of folks, Ben( Rhodes) among them, and others who said, we got this wrong in Barack Obama administration. We've learned some lessons, the fact we haven't heard some of those things from Michelle is concerning. We'll be looking for evidence that folks have seen and learned some lessons about the last four years.