for the f.s.b. to say they never use it is-- laughable. >> reporter: in 2013, mr. trump returned to moscow for the miss universe pageant and used the occasion to try and develop other business ties. >> no one i suppose knew that he was going to become president then, but why not give it a go and stick it away for possible use later? >> reporter: because that's what russians do. >> yes. >> reporter: wood told us he's not surprised christopher steele has gone to ground, scott. aside from journalists trying to track him down, there will be a number of russians wanting to know his sources and where he got his information. >> pelley: charlie d'agata reporting from london. well, today, senator john mccain told us that he took that russian dossier from ambassador wood and walked it into f.b.i. director james comey. mccain said he was surprised that the president and mr. trump were later briefed on the document when there was no proof that it was true. mccain is chairman of the armed services committee. and he told us that he has not decided whether he can support mr. frum

for the f.s.b. to say they never use it is-- laughable. >> reporter: in 2013, mr. trump returned to moscow for the miss universe pageant and used the occasion to try and develop other business ties. >> no one i suppose knew that he was going to become president then, but why not give it a go and stick it away for possible use later? >> reporter: because that's what russians do. >> yes. >> reporter: wood told us he's not surprised christopher steele has gone to ground, scott. aside from journalists trying to track him down, there will be a number of russians wanting to know his sources and where he got his information. >> pelley: charlie d'agata reporting from london. well, today, senator john mccain told us that he took that russian dossier from ambassador wood and walked it into f.b.i. director james comey. mccain said he was surprised that the president and mr. trump were later briefed on the document when there was no proof that it was true. mccain is chairman of the armed services committee. and he told us that he has not decided whether he can support mr. trum

for the f.s.b. to say they never use it is-- laughable. >> reporter: in 2013, mr. trump returned to moscow for the miss universe pageant and used the occasion to try and develop other business ties. >> no one i suppose knew that he was going to become president then, but why not give it a go and stick it away for possible use later? >> reporter: because that's what russians do. >> yes. >> reporter: wood told us he's not surprised christopher steele has gone to ground, scott. aside from journalists trying to track him down, there will be a number of russians wanting to know his sources and where he got his information. >> pelley: charlie d'agata reporting from london. well, today, senator john mccain told us that he took that russian dossier from ambassador wood and walked it into f.b.i. director james comey. mccain said he was surprised that the president and mr. trump were later briefed on the document when there was no proof that it was true. mccain is armed services committee. and he told us that he has not decided whether he can support mr. frump's nominee for

one is the f.s.b. which is the inheritor agency to the k.g.b. so russia's prime intelligence agency. the other is this military service the g.r.u. we've been speaking to analysts all afternoon who say you won't necessarily see individuals targeted as a result of being mention there had. though individuals of the g.r.u. are mentioned as among the nine. it is sending a huge sigflal the obamaed a mintstration pointing out the -- huge signal in the obamadministration pointing out looking for ways to punish russia for the election related hack. caroline: the name and shame approach has been used before used? there covert ways >> absolutely. the diplomatic sanctions and the economic sanctions that you're seeing them publicly announced. that does not close the door to covert measures, that does not close the door to cyber measures and we may or may not know about them. obama did imply that this might not be the last of the retaliation on this. which would seem the days are waning here if you're going to do anything else we're probably not going to see