ia???s mind-set and goals.Russian policy ???is not insane or irrational from [Russia???s] point of view,??? said Fiona Hill, a senior foreign policy fellow at the Brookings Institution. ???They???re just waiting to see how it plays out.???The Russians, Hill and other experts said, see the United States as the irrational player in the region, upsetting the status quo and adding fuel to sectarian co