White House Defends Trump As Questions About His Mental State Mount

President Trump tweeted he's "a very stable genius" over the weekend, and top aides took to cable television to defend his mental state. Also, former White House chief strategist Steve Bannon said he regretted comments he made about Trump's son, Don Jr.

Here & Now's Robin Young discusses the latest in politics with NPR's Domenico Montanaro (@DomenicoNPR).