Jake Tapper speaks to scholars, historians, and philosophers about how the president's statements foster a culture of mistrust, leading Americans to question the integrity of scientists, economists, world figures, and the media.

An investigation into the Salesians, a Catholic religious order whose stated mission is to minister to children.

President Trump is the third president in history to be impeached by the House of Representatives; Fareed Zakaria examines the history of impeachment, and what it means today. Also, subtitled: A Fareed Zakaria Special