the problem for him is he is up against this clause from the constitution, quote, "the house of representatives shall have the sole power of impeachment." that's what it says in article i, section ii. there are no other rules whether to launch an inquiry with a full floor vote. there is more controversy tonight as the president wages war with congress. pressed then secretary of state rex tillerson to help persuade the justice department to help drop a criminal case against an iranian-turkish gold trader, as one does, who was a client of rudy giuliani. tillerson refused, arguing it would constitute interference in an ongoing investigation. excuse me. he repeated his okays to then chief of staff john kelly in a hallway conversation.