Reaction to President Trump's speech in Phoenix, Arizona.
Senator McCain on Sunday mornings
Arizona Senator John McCain is on the Sunday morning talk shows almost every week. Roll Call says McCain has appeared more than any other senator or congressman so far in 2013.B. William Silcock, Associate Professor at ASU's Cronkite School of Journalism, explains why you're likely to see McCain on Sunday mornings and whether it makes him more influential in the Senate.