Schumer’s concerns about Europe come after Secretary of State Marco Rubio and special envoy Steve Witkoff skipped a summit last week with European allies to discuss ending the three-year war, signaling the Trump administration’s desires to press forward with its Moscow-favored proposal.

For over a decade, successive U.S. administrations, including Trump’s first, decried Russia’s armed seizure of Crimea in 2014 and said they would never recognize the land grab