Running for president and also talk with the chairman of the south Intelligence Committee adam schiff. Plus as the 2020 candidates pick up the pace, offering more policies and more personal attacks. Joe biden is a dummy. The president is literally and existential threat. Brennan we will kick off the 2020 cbs news Battleground Tracker with a look at where the democrats wh it comes to theirto nominee plus have analysis on all of the political news of the week just ahead on face the nation. Good morning, and welcome to face the nation. We begin today with the increasing tensions between the u. S. And iran. And secretary of state mike pompeo. Good morning, mr. Secretary and happy fathers day. Thank you. Good morning. We have had a series of events in past days, the attacks on the tankers and these reports of a missile being fired at a u. S. Drone. How is the u. S. Going to respond . I think you have to put it in the context of 40 years of behavior inside the Islamic Republic of iran, this