Dr Fiona Hill joins Victoria and Vitaly to answer questions sent in by Ukrainecast listeners. She’s a former US national intelligence officer and a historian who’s written a book about Putin. They tackle topics about how momentum in the war has shifted, who might succeed Putin and what difference it will make letting Ukraine fire Western made weapons into some Russian territories.

Today’s episode is presented by Victoria Derbyshire and Vitaly Shevchenko. The producers were Arsenii Sokolov, Bella Saltiel and Nick Holland. The technical producer was Frank McWeeny. The series producer is Tim Walklate. The senior news editor is Sam Bonham. 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

You can join the Ukrainecast discussion on Newscast’s Discord server here: tinyurl.com/ukrainecastdiscord