This week in politics saw fights over spending, FBI testimony and contentious congressional hearings. Rick Klein, political director at ABC News, and Rhonda Colvin, congressional reporter for the Washington Post join us. And, a recent Supreme Court decision on Navajo Nation water usage rights has affected how residents can find relief from extreme heat waves. Nikki Cooley, the co-manager of climate change programs at the Institute for Tribal Environmental Professionals, join us. Then, The North American Scrabble Championship kicks off this weekend in Las Vegas. Michael Fagan, who won the tournament last year with the word "levirates," joins us to talk about defending his title this year.