manu, the senate judiciary chairman wants confirmation that donald trump jr. and others are willing to testify next week. chuck grassley telling me earlier today that he s prepared to subpoena donald trump jr., paul manafort, the former campaign chairman, as well as glen simpson, who is the head of that firm, fusion gps which of course is tied to that british dossier that included unsubstantiated allegations about the president. if those men do not agree to appear before his committee and he does not get an answer by tomorrow, there will be subpoenas, in the words of chuck grassley, even going this far, saying perhaps it would send federal marshals there to compel their appearance if they do not reply to the subpoena threat. here s what he said. have don jr. and paul manafort, have they accepted the committee s request? we sent the letter. i don t know whether they ve accepted but we sent the letter and asked for voluntary appearance and we also i think we ve indicated to him t