Can The Democrats Take the Senate and Will Trump's Base Hold?

General James Mattis denounces Trump and Sen. Lisa Murkowski says she's "struggling" with the decision of whether to endorse Trump in the fall. Host Andrew Walworth is joined by Tom Bevan, Carl Cannon and election analyst Sean Trende to examine how recent events will affect the presidential race, and look at key state contests that could determine which party will control the US Senate, on today's RealClearPolitics Takeaway podcast.