It's been two weeks since Robert Mueller handed over his report, and the battle for more information is heating up.  And now, President Trump faces a mounting legal fight in Congress over the release of his tax returns.  Plus, Trump checks out a section of  border wall construction in California and claims the country is full and migrants should turn around. And in an attempt to move on from accusations of violating personal space, Joe Biden makes things worse for himself. Guest host Steve Kornacki is joined by former Justice Department Chief Spokesman Matthew Miller, AP White House Reporter Catherine Lucey, former Federal Prosecutor Elliot Williams, Time Magazine Politics Correspondent Philip Elliott, Politico White House Reporter Gabby Orr, NBC News National Political Reporter Jonathan Allen, and Hoover Institute Research Fellow Lanhee Chen to discuss a range of topics. Learn more about your ad choices. Visit megaphone.fm/adchoices