Russian President Vladimir Putin’s key peace demand that Western allies stop providing military aid and intelligence to Ukraine is quietly being ignored by the European Union. As U.S.-led talks with Russia and Ukraine progress,

President Volodymyr Zelensky urged EU leaders Thursday to step up weapon supplies to Ukraine and keep pressuring Russia, as top military brass gathered in London to thrash out plans to police any peace deal.

Russia has said it will not accept the presence of any NATO troops in Ukraine but Washington has not yet indicated whether it would be willing to provide a security backstop

European Union leaders will aim to affirm their plans to bolster defense spending at a summit Thursday, but now face a more pressing concern: whether they will have a role in US President Donald Trump’s efforts to fast-track a ceasefire in Ukraine.

Ukrainian President Volodymyr Zelenskyy is set to deliver a virtual address to European Union leaders in Brussels Thursday, a day after speaking with President Trump about Ukraine's war with Russia. CBS News national security contributor Samantha Vinograd has more.