things are different stylistically with president trump at the nato meeting. >> sara murray live for us at the vatican. should be interesting. in particular look at angela merkel the german leader who the president will meet with and then president obama will give a speech the following day in berlin. look at those two days for angela merkel and not just the optics of it but that dramatic shift as well. so for the first time a u.s. official is publicly citing direct knowledge of communications between the trump campaign and russia. former cia director john brennan telling a house panel russia quote brazenly interfered in u.s. elections going so far to contact members of trump campaign. but he stopped short calling it collusion saying it raised questions. >> president trump is now expected to hire a private attorney to handle matters related to the russian probe.