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’.

Reflections on the September 11 anniversary, from London to New York
52:27

Ukraine strikes deep into the Russian Arctic’s gas heartland
36:58

Warned by Iran and pressured by the US: South Korea’s Strait of Hormuz dilemma
36:18