washington members u.s. house representatives intelligence committee say thursday want carter page former foreign policy adviser president donald trump campaign hand document investigate russia 2016 election put notice get comply subpoena republican representative mike conaway lead committee investigation tell reporters page meet members committee thursday seven hours panel subpoena testify committee members leave session say page answer question long session decline hand document want ask meet would comply subpoena page tell reporters work help provide everything possibly can meet committee behind close doors panel say release transcript testimony publicly three days senate intelligence committee also issue subpoena page investigation russia might influence 2016 u.s. presidential campaign whether collusion trump campaign moscow russia deny activity trump say repeatedly collusion u.s. house committee want document former trump aide page