<p>Ukrainian president Volodymyr Zelensky has warned that his army will struggle to fight on effectively if a crunch European summit ends without a solution to an imminent deficit in Kyiv's finances. Meanwhile, Vladimir Putin has referred to European leaders as "piglets" as he dismissed any peace deal which does not "unconditionally" satisfy Russia's pre-invasion aims. The Russian president is yet to be presented with the latest US-led proposal on how to end the war in Ukraine, after Donald Trump spoke positively about progress made during multilateral talks in Berlin.</p><p>This week, Lucy is joined in the studio by the BBC’s chief international correspondent Lyse Doucet, security correspondent Frank Gardner, and Europe digital editor Paul Kirby, to answer your questions. Could a plan to redeploy frozen Russian assets crash Europe’s economy? Which competing visions are at play inside the White House as the US ramps up peace efforts? And what would make China speak up on behalf of Ukraine?</p><p>Today’s episode is presented by Lucy Hockings. The producers were Laurie Kalus and Julia Webster. The technical producer was Mike Regaard. The social producer was Joe Wilkinson. The series producer is Chris Flynn. The senior news editor is Sam Bonham. Email [email protected] with your questions and comments. You can also send us a message or voice note via WhatsApp, Signal or Telegram to +44 330 1239480</p><p>You can join the Ukrainecast discussion on Newscast’s Discord server here: tinyurl.com/ukrainecastdiscord</p>