Opening Segment (0:56); Trump pauses military aid to Ukraine after Oval Office argument with Zelensky, White House official says (15:58) Tim Kenyon discusses Trump’s false claims about Canada (33:28); Tuesday Tech Spotlight; Kemi Borisade, Technology Lead, MedInclude (50:35); Ask the Chief! (1:07:41); It's the 12 o'clock Talkback Hour! (1:45:18)