the government's ability to do science. let's put our heads in the sand so we don't know what's happening. the executive branch is in charge of -- you can have lawsuits and the lawsuits might result in court orders to have better -- that's the only thing i can think of. for congress to pass laws, they have to be enforced. and it takes months to pass laws at best. >> is it possible to impeach individual officials who are in charge of these agencies and hold their feet to the fire in the house? >> it is technically possible to impeach mid-level officials, but that takes a long time and that's not the answer here. >> congressman jerry nadler is the chairman of the judiciary commit. i have a number of things i want to ask you about including the expected visit from robert mueller. we will be back with chairman nadler. stay with us.