One Decision’s Julia Macfarlane and former MI6 Chief Sir Richard Dearlove caught up with John Kirby, the head of Strategic Communications at the National Security Council just before the NATO summit in Vilnius, Lithuania. Kirby discusses the United States and NATO's long-term security commitments to Kyiv, plans to deal with Ukraine's artillery shortage to support the counter-offensive, and concerns over Vladimir Putin moving tactical nuclear weapons to Belarus.

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