Ukraine’s top negotiator is scheduled on Thursday to meet in Florida with U.S. special envoy Steve Witkoff, two days after the American's high-stakes meeting with Russian President Vladimir Putin in Moscow, according to a senior administration official.

The latest U.S. push to end Russia’s nearly 4-year-old war in Ukraine has unleashed a frenzy of diplomatic activity.

NATO fighter jets were scrambled and air defense systems put on alert in Poland in response to Russia's latest overnight drone and missile strikes in Ukraine, the Armed Forces Operational Command in Warsaw said in a series of social media posts.

European leaders have reportedly expressed fears about the Trump administration using peace negotiations to “betray” Ukraine as the country seeks to end its nearly four-year war with Russia.

U.S. President Donald Trump's special envoy Steve Witkoff held productive talks with Ukraine's senior negotiator Rustem Umerov in Miami over the past two days, U.S. officials said on Friday, with further talks scheduled for Saturday.

The presidents of Ukraine and Russia are expected to be briefed this week on outcomes of Sunday's U.S.-Ukraine talks.

US special envoy Steve Witkoff will meet senior Ukrainian negotiator, Rustem Umerov, for talks in Miami on Thursday.

International Criminal Court arrest warrants for President Vladimir Putin and five other Russians accused of war crimes in Ukraine will stay in place even if a blanket amnesty is approved during U.S.-led peace talks,

Speaking in New Delhi ahead of a state visit, Putin said a Tuesday meeting with U.S. Special Envoy Steve Witkoff and Jared Kushner was "a necessary conversation, a very concrete one." Though he added that there were some provisions in the peace deal "we can't agree to.