Secretary of State Marco Rubio held a pivotal discussion with U.K. Foreign Secretary David Lammy, underscoring the shared commitment of the United States and the United Kingdom to pursuing a peaceful resolution to the ongoing conflict in Ukraine. The call followed the March 2 U.K.-convened leaders’ summit on Ukraine, which brought together key global figures to strategize on diplomatic pathways to end the war.
In the conversation, Secretary Rubio expressed appreciation for the United Kingdom’s leadership in rallying European nations to strengthen their own defense capabilities while advocating for a sustainable peace in Ukraine. “The U.K. has played a critical role in encouraging European nations to take greater responsibility for their security and in advancing efforts toward ending this conflict,” said Secretary Rubio.
The discussion reaffirmed the United States’ readiness to engage in meaningful negotiations aimed at de-escalating the war. Secretary Rubio emphasized that diplomatic engagement remains a top priority for the Biden administration as it seeks to bring both Ukraine and Russia to the table for talks.
The two leaders also explored ongoing cooperation between the U.S. and U.K. in supporting Ukraine through military aid, economic assistance, and humanitarian efforts. Both nations remain committed to providing Ukraine with the necessary resources to defend its sovereignty while simultaneously pushing for a diplomatic solution to bring lasting stability to the region.
Secretary Rubio and Foreign Secretary Lammy agreed to maintain close coordination in the coming weeks as diplomatic efforts continue. The call highlighted the enduring U.S.-U.K. alliance and their shared vision for a secure and peaceful Europe.
Background on the U.K.-Convened Leaders’ Summit on Ukraine
On March 2, 2025, the United Kingdom hosted a high-level summit bringing together Western allies to discuss pathways toward ending the Ukraine-Russia war. The event focused on military support, economic strategies, and diplomatic initiatives aimed at securing a ceasefire and establishing a long-term peace framework. The United States and its allies continue to emphasize the importance of dialogue while ensuring Ukraine has the necessary means to protect its sovereignty.
As diplomatic efforts intensify, the U.S. and U.K. remain steadfast in their support for Ukraine and their pursuit of a peaceful resolution to the conflict.