(WASHINGTON, December 21, 2025) – British Prime Minister Keir Starmer and U.S. President Donald trump discussed efforts to achieve a “just and lasting end” to the war in Ukraine during a phone call on Sunday,according to a statement from the British Prime Minister’s Downing Street office. The discussion signals continued, high-level diplomatic efforts to resolve the conflict as peace negotiations progress.
British and American leaders are coordinating on diplomatic efforts as negotiations for a potential end to the war in Ukraine continue.
- Prime Minister Starmer briefed president Trump on the work of the “Coalition of the Willing” to support a potential peace agreement.
- U.S. negotiators held meetings with both Russian and Ukrainian officials over the weekend in Florida and Miami.
- Ukrainian officials, including Rustem Umerov and Andrey Gnatov, are scheduled to meet with the american side today.
The two leaders “began by exchanging views on the war in Ukraine,” Reuters reported, citing Starmer’s office. The Prime Minister also briefed Trump on the work of the “Coalition of the Willing,” a group focused on supporting a peace agreement and ensuring a “just and lasting cessation of hostilities.”
U.S.negotiators met with Russian officials in Florida on Saturday “for final talks aimed at ending the conflict as the Trump administration tries to reach an agreement between both sides,” Reuters reported. This meeting followed discussions on Friday with Ukrainian and European officials, representing the latest in a series of talks focused on a potential peace plan. The conflict began with Russia’s full-scale invasion of Ukraine in February 2022.
Secretary of the National Security and Defense Council of Ukraine Rustem Umerov and Chief of the General Staff of the Armed Forces of Ukraine Andrey Gnatov are scheduled to meet with the American side today, Umerov announced Sunday in a Telegram channel.
why It Matters
The direct engagement between Starmer and Trump underscores the urgency and complexity of the ongoing diplomatic efforts to end the war in Ukraine. While details of any potential peace agreement remain scarce, the involvement of both the U.S. and the U.K. – key allies of Ukraine – suggests a coordinated push for a resolution. The meetings with both Russian and Ukra
Why did the war start? Russia launched a full-scale invasion of Ukraine in February 2022, escalating a conflict that began in 2014 with the annexation of Crimea and support for separatists in eastern Ukraine. The invasion was predicated on Russian security concerns and aims to demilitarize and “denazify” Ukraine, claims widely disputed by Ukraine and the west.
Who are the key players? Key players include Ukrainian President Volodymyr Zelenskyy,Russian President Vladimir Putin,U.S. President Donald Trump, British Prime Minister Keir Starmer, and negotiators from both sides, including Rustem Umerov and Andrey Gnatov from Ukraine. The “Coalition of the Willing” represents a broader international effort.
What is being negotiated? Negotiations center around a potential peace plan, aiming for a “just and lasting cessation of hostilities.” Specific details remain undisclosed, but likely involve territorial concessions, security guarantees for Ukraine, and the future status of occupied territories.
How did it end? As of December 21, 2025, the war had not officially ended, but intensive negotiations were underway. U.S. negotiators held final talks with Russian officials in Florida, following discussions with Ukrainian and European officials. Ukrainian officials were scheduled to meet with the American side today, signaling a potential breakthrough in the coming days. The Trump administration is actively attempting to broker an agreement between both sides.
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