president's pleasure at implementing the president's allege agenda, rolling back regulations and withdrawing from the paris climate accord, i believe the epa inspector general will be looking at whether or not the investigations should proceed now that pruitt has indeed resigned. i think there will be a number of questions that come up even as the weeks and months go on following his resignation that a lot of members of congress will want answers to. >> let's switch gears and talk about the politics of president trump who yesterday was at the montana rally, certainly did not hold back against his critics. he even went after, as we were showing there, senator elizabeth warren and his heritage. what are some of the other moments that stood out for you, either substantively or not? >> yeah, this was really just sort of a play back of president trump's greatest hits. what we've seen time and time again from him at these make america great rallies. like you mentioned, he took aim