>> you used the right word, to block. and so the president is obstructing congress from getting the facts that we need. he has said it's an abuse of power for him to act in this way, and that is one of the reasons that we have an impeachment inquiry. our constitution, the genius of it is a system of checks and balances, that we would have three separate co-equal branches of the government that would have checks and balances on the other. the president said article 2 says i can do whatever i want. no, in doesnt doesn't, mr. pres. so his snubbing his nose at the vision of our founders, his disloyalty to the constitution is something we have to study, and it's just with the facts. the facts in the constitution,