Kyiv and its allies voiced optimism Tuesday that talks with an American delegation had produced changes to the plan, while the Kremlin said it was waiting to hear more.

President Donald Trump said he would meet with Vladimir Putin and Volodymyr Zelenskyy when a deal to end Russia's war on Ukraine is finalized.

US President Donald Trump says the plan is not his "final offer" for Kyiv, and security officials are set to meet in Geneva on Sunday.

The president also took aim at former President Joe Biden, arguing that Putin only attacked Ukraine because Biden was president at the time.

U.S. and Ukrainian officials sought to narrow the gaps between them on Monday over a plan to end the war in Ukraine, after agreeing to modify a U.S. proposal that Kyiv and its European allies saw as a Kremlin wish list.

A senior Ukrainian defense official told Business Insider that the Delta system has increased combat efficiency and decision-making speed.

Officials say progress was made in urgent weekend talks on amending the U.S. peace proposal for Ukraine that many saw as favoring Russia. But the Kremlin on Monday said it hadn't seen the changes.

Leaders of Britain, France and Germany, following their Coalition of the Willing meeting on Tuesday, expressed support for U.S. President Donald Trump's efforts to end the war in Ukraine, emphasising that any solution must fully involve Ukraine.

Top U.S. and Ukrainian officials said Sunday they were making progress toward ending the Russia-Ukraine war but provided scant details.

To the extent the Trump administration has a policy on Ukraine, it’s disjointed, confusing and often difficult to keep track of.

President Donald Trump is resurfacing his argument that Ukrainian President Volodymyr Zelenskyy doesn’t “have the cards” to continue on the battlefield.