Is the US-Ukraine security deal ready to be signed? Plus: Republicans face the behaviour of ICE

Elisabeth Braw and Tom Rivers look at the US-Ukraine security deal, discuss the Republicans’ response to ICE, examine undersea-cable diplomacy and revel in Heathrow scrapping its 100ml liquids limit. Plus: Joel S Wit on his new book, ‘Fallout: The Inside Story of America’s Failure to Disarm North Korea’. See omnystudio.com/listener for privacy information.