AG Barr Defends Raising Concerns About Russia Probe, Suggest People Believed Actions Were For "Better Good"; AG Barr Responds To Criticism He's Protecting Pres. Trump; Barr: Spying Has "Never Been" A "Dirty Word" To Me; Barr Contradicts Mueller, Says He "Could Have Reached A Decision" On Whether Pres. Trump Obstructed Justice; Barr: Mueller Could've Reached Decision On "Criminal Activity"; Mueller: Indicting Sitting President Was "Not An Option"; AG Barr On Whether Russia Probe Investigators Committed Treason; "Not As A Legal Matter"; Pres. Trump Announces Tariffs On Mexico Until It Stops The Flow Of Migrants; Pres. Trump: Tariffs On All Goods From Mexico Will Start At 5%, Threatens To "Gradually Increase" Until Migrants Stop Crossing At The U.S. Border; Keeping Them Honest; What led White House To Ask That USS McCain Be Kept Out Of Trump's Sight?; A Conversation With Oneself; Pres. Trump Goes On Lie-Filled Rant; Pres. Trump Tweets Russia Helped Get Him Elected, Then Contradicts Himself; Pres. Trump Doubles Down On McCain Criticism; Pres. Trump: Official Who Directed Obscuring USS McCain Warship Was "Well-Meaning"; Meghan McCain Blasts Pres. Trump Over USS McCain Controversy; Swing-District Democrat Talks Impeachment; At Least 41 House Dems And One Republican Calling For Impeachment; Pressure Building On Speaker Pelosi To Launch Impeachment Inquiry; Pres. Trump: Impeachment Is A "Dirty, Filthy, Disgusting Word"; WH On Mexico Tariffs: No Specific Number Set For Success On Reduction Of Migrants At U.S. BorderTo learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices