Ukrainian President Volodymyr Zelensky met with newly appointed British Prime Minister Andy Burnham on Monday at a naval base in Portsmouth, England, underscoring the United Kingdom’s continued support for Ukraine amid its ongoing conflict with Russia. The visit marked the first foreign leader Burnham has received since taking office just a week earlier, signaling a reaffirmation of Britain’s commitment to assist Kyiv in its defense.

The discussions focused on Ukraine’s urgent need for ballistic missile interceptors to protect critical infrastructure from intensified Russian missile strikes, particularly as the country approaches winter. Burnham emphasized the U.K.'s “unwavering” support, stating that he would honor all commitments previously made to Ukraine. The meeting occurred aboard the aircraft carrier HMS Queen Elizabeth and included talks of expanding joint defense efforts, notably in drone technology.

Britain and Ukraine already collaborate on developing new drones, and Zelensky expressed ambitions to build a large manufacturing facility in the U.K. to further this partnership. In a significant announcement, Burnham revealed that the U.K. would transfer the intellectual property for the “Stone Cloak” electronic warfare system to Ukraine. This technology enables Ukraine to jam Russian air defenses, improving the effectiveness and survivability of Ukrainian drones against detection.

Both leaders highlighted the strategic importance of these capabilities as Ukraine has intensified drone strikes deep into Russian territory, targeting oil refineries, military factories, and logistical centers. Simultaneously, Russia has escalated its aerial missile and drone attacks on Ukrainian energy and infrastructure facilities, aiming to disrupt civilian life and supply chains.

The conflict’s impact also extends to Crimea, the peninsula annexed by Russia in 2014. Ukrainian drone operations have caused prolonged power outages for hundreds of thousands of residents there, exposing vulnerabilities in Russia-controlled infrastructure. Residents report extended periods without electricity and running water, with Moscow refraining from publicly acknowledging these disruptions.

The alliance between Ukraine and the United Kingdom has persisted through multiple changes in British leadership since the full-scale Russian invasion began in 2022. Burnham is the fifth prime minister Zelensky has engaged with during this time, following Conservative Boris Johnson, Labour’s Keir Starmer, and others. Despite Burnham’s relatively recent assumption of office and limited foreign policy background, he has quickly positioned himself as a staunch supporter of Ukraine.

This visit came a day before Zelensky was scheduled to travel to Washington, where he planned to meet former President Donald Trump and attend the funeral of Senator Lindsey Graham, who had recently returned from Kyiv. Zelensky’s visit to the U.K. comes amid political turbulence back home, where he recently replaced key defense and military officials, a move that sparked protests and concern among Western allies about the potential for disruption in military aid coordination.

Overall, the meeting reinforced Britain’s role as a key ally of Ukraine, with continued military and technological assistance viewed as critical to Kyiv’s ability to withstand Russian aggression and maintain its sovereignty.