After a week of frenetic diplomacy, the Ukraine crisis has yet to be resolved. But it has had a significant impact on reshaping western alliances. Gideon talks to Charles Grant, head of the Centre for European Reform, a London-based think-tank, about the impact of the Russian threat on US ties with Europe, and on Nato and the EU.Clips: The White House, Sky NewsWant to read more?Poland prepares for possible influx of refugees fleeing UkraineTop finance watchdog urges west to ‘think twice’ about Russia sanctionsCan the Minsk accords help de-escalate Russia-Ukraine tensions?Ukraine crisis pushes Russia and China into a closer embraceSubscribe to The Rachman Review wherever you get your podcasts - please listen, rate and subscribe.Presented by Gideon Rachman. Produced by Fiona Symon. Sound design by Breen Turner.Read a transcript of this episode on FT.com See acast.com/privacy for privacy and opt-out information.