Day 572.Today, we bring you updates from the battlefront, hear more live from the UN, and analyse what’s happening in Nagorno-Karabakh. Plus, David speaks to Joe Webster of the Atlantic Council about ball bearings and tanks…Contributors:Dominic Nicholls (Host, Associate Editor, Defence). @DomNicholls on Twitter.Francis Dearnley (Assistant Comment Editor). @FrancisDearnley on Twitter.James Kilner (Brussels Correspondent). @Barnes_Joe on Twitter.With thanks to Joe Webster, Senior Fellow specialising in China and Russia at the Atlantic Council. @Joe_Webster_CRR on Twitter.Find out more: 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.