Donald Trump used executive power to declare a national emergency to divert federal tax dollars for a border wall he promised during his presidential campaign that Mexico would pay for. Rep. James Clyburn, Joy Reid and her panel discuss the Republicans supporting this act, and the Democrats’ resistance. And: Trump and many members of the freshman class of House Democrats are clashing over immigration. Rep. Ayanna Pressley of Massachusetts joins Joy Reid to discuss her opposition to the president’s border wall. Then: The president debuted the new slogan ‘Finish the Wall’ at a rally in El Paso, Texas on Monday. Joy Reid and her panel discuss the president misstating that he has already started to build the border wall of his campaign promise. Plus: Former FBI deputy director Andrew McCabe said in an interview that he took steps to launch obstruction of justice and counterintelligence investigations soon after his initial meeting with Donald Trump. Joy Reid and her panel discuss the allegations in McCabe’s new, tell-all book on his perspective on the Trump administration. Then: The Parkland school shooting happened one year ago. Parkland survivors who transformed into activists remember the victims of this tragedy, and share their work to advance voting rights, gun control, and mental health.