Day 421.In today's bumper episode, we discuss foreign volunteers and the river war being fought near Kherson and analyse the state of Europe’s gas reserves as Moscow threatens another winter crisis. Plus, we catch up with our Defence Editor Danielle Sheridan, who’s marking one year since she reported from the front lines and adopted a stray Ukrainian dog, Andrivka.Contributors:David Knowles (Host). @djknowles22 on Twitter.Dominic Nicholls (Associate Editor, Defence) @DomNicholls on Twitter.Francis Dearnley (Assistant Comment Editor) @FrancisDearnley on Twitter.Colin Freeman (Foreign Correspondent). @ColinFreeman99 on Twitter.Danielle Sheridan (Defence Editor) @SheridanDani on Twitter.Rachel Millard (Energy Correspondent). @RachelMillardAS on Twitter.To support our work, subscribe to The Telegraph: telegraph.co.uk/ukrainethelatestEmail: ukrainepod@telegraph.co.ukSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.