European leaders plan to meet US President Donald Trump on Monday to address growing concerns over his administration’s handling of Ukraine, aiming to salvage alliances and prevent Russia’s Vladimir Putin from gaining an advantage. French President Emmanuel Macron is leading the effort, warning that a Putin victory in Ukraine would be “a huge strategic mistake.”
Source: https://www.politico.eu/article/emmanuel-macron-meets-donald-trump-european-leaders-kyiv-two-pronged-effort-save-ukraine