Ukraine says it has damaged naval ships in the port of Sevastopol in Crimea and hit air defences. We ask Britain’s most recent defence attaché in Moscow, John Foreman whether Ukraine is stepping up its attacks on Crimea and how Russia could respond. North Korean leader, Kim Jong Un continues his state visit to Russia with a tour of an arms factory. He met President Putin on Wednesday but what did they talk about? The BBC’s Russia correspondent, Steve Rosenberg tells us how the event has been covered amidst speculation about a potential arms deal. Decoys are not a new method of fooling opponents in war and last year, mining and steel company, Metinvest started making them. Oleg Davydenko tells Ukrainecast how his company’s mock-ups are being used on the front line. Today’s episode is presented by Victoria Derbyshire and Vitaly Shevchenko. The producers were Clare Williamson, Arsenii Sokolov and Niamh Hughes. The technical producer was Dafydd Evans. 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