this is from vivian to those who say there's no evidence of collusion, republicans would not be investigating trump if there was nothing there. from april 30, 1973, president nixon talks about watergate, some of his key aides, including jon erlichman and bob haldeman, were let go. >> as the new attorney general, i have today named elliot richardson, a man of unimpeachable integrity and rigorously high principle. i have directed him to do everything necessary to ensure that the department of justice has the confidence and the trust of every law-abiding erson in this country. i have given him absolute authority to make all the decisions bearing upon the prosecution of the watergate case and related matters. i have instructed him that if he should consider appropriate, he has the authority to name a special sprfing prosecutor for matters arising out of the ase. whatever may appear to have been the case before, whatever improper activities may yet be discovered in connection with this whole sordid affair, i want the american people, i want you to know beyond a shadow of a doubt that during my term as president, justice will be pursued fairly, fully and impartially.