As the seasons change, attention turns to what could happen next on the battlefield. Samantha De Bendern, an associate fellow at Chatham House, is on hand to explain what a spring offensive might actually mean for both sides. The BBC's Andrew Harding has spent the last two and a half weeks reporting on the war. He’s joined by his producer Ed Habershon to give their reflections on being on the frontline before they head back to South Africa. And Tim Stirzaker, the director of the new BBC documentary Putin VS The West, is in the studio. Today's episode is presented by Victoria Derbyshire and Vitaly Shevchenko. The producers were Arsenii Sokolov, Josh Jenkins and Clare Williamson. The technical producer Mike Regaard. The series producer is Tim Walklate. The assistant editor is Alison Gee and the 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.