Day 455.Today, we bring you the latest updates from the evolving battlefront, analyse NATO’s involvement in Estonia, and hear from Dr Sasha Dovshyk about her recent travels around Eastern Ukraine.Contributors:David Knowles (Host). @djknowles22 on Twitter.Francis Dearnley (Associate Comment Editor). @FrancisDearnley on Twitter.Danielle Sheridan (Defence Editor) @SheridanDani on TwitterGenevieve Holl-Allen (Foreign Correspondent). @genevieve_holl on Twitter.Dr Sasha Dovzhyk (Special projects curator associate lecturer in Ukrainian at UCL School of Slavonic & East European Studies) @Ukr_Institute on TwitterSubscribe 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.