Robert Mueller's Brilliant Tactics Against Trump: Watergate Veteran Elizabeth Holtzman Explains

Plus: What Trump's people have been doing (or not) about the disaster in Texas. Elizabeth Holtzman, who served on the House Judiciary Committee that brought articles of impeachment against Nixon, reviews the case against Trump at this point -- and what special counsel Robert Mueller is doing to protect his investigation. Also: Trump vs. Trans soldiers and sailors: the ACLU is taking him to court. Chase Satrangio explains. And John Nichols of The Nation talks about his new book "Horsemen of the Trumpocalypse," and what they've been doing about the floods in Texas.