it is something that democrats are shying away from. here's what senator warren had to say. >> do think that alone is grounds for impeachment? >> i think that what congress needs to do right now is we need to make sure that special prosecutor mueller is fully protected from being fired by donald trump. >> senator warren obviously moving more towards the protect mueller front on that. steve bannon though making the case that this is sort of a tough road for democrats to take. he's got a point, rachel, yes, it energizes both the democratic base and the republican base when there starts to be talk of impeachment. this is something again that voters are going to ask about. how do they balance that, rachel? >> so far on the hill, we are seeing democratic leaders and democrats in general like warren take a cautious approach to impeachment which might surprise some because yesterday you had obviously michael cohen, the president's personal lawyer, implicating the president