future judicial decision, but for now he must decline to testify. clark's complete failure to cooperate today is unacceptable. we need the information that he is withholding and we are willing to take strong measures to hold him to his obligation. we have a national correspondent of politico who has been reporting on his deposition and she joins me now. betsy, do you have any sense of how the deposition itself went after the letter? >> that's right, the deposition clearly went quite badly. clark was in that room with his lawyer for no longer than 90 minutes. we know clark and his lawyer delivered this letter that i obtained to members of the committee and we can say with a high degree of confidence that committee investigators were not particularly impressed. the gist of this letter that i read and that we have published at politico is that because trump has tried to use executive