The US and Russia have been holding high-level talks in Saudi Arabia for the first time in years.
General Sir Richard Shirreff, a former Nato commander, is in the studio to give his reaction.
And Steve Rosenberg, BBC Russia editor, joins us to explain why the Kremlin is “cockahoop” about the news.
Today’s episode, recorded on Tuesday afternoon, is presented by Victoria Derbyshire and Vitaly Shevchenko.
The producers were Ben Carter, Julia Webster, Ryan Johnston and Stuart Denman. The technical producer was Mike Regaard. The series producer is Tim Walklate. The assistant editor is Ben Mundy.
Email Ukrainecast@bbc.co.uk with your questions and comments. You can also send us a message or voice note via WhatsApp, Signal or Telegram to +44 330 1239480
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