to see him back down to the united states. chinable abla believes it's wor. if china is treated with disdain, president xi will want to push back on that. >> david, thanks for stopping by. u.s. intelligence officials say when it comes to those hacks that took place during the presidential election, digital fingerprints point straight to the russian government. at the same time, a top trump adviser says russia was probably behind the hacking but others could be involved, too. cnn pentagon correspondent barbara starr is here to tell us more. >> good morning. that's really the problem, isn't it? nothing or very little in intelligence is 100% slam dunk. the president, the president-elect will have to decide as he gets the information from the intelligence community how he wants to assess it. how he wants to process it and what he wants to do about it. but there are indications the intelligence community believes