Prime Minister Andy Burnham and President Volodymyr Zelenskyy sign the agreement in Kyiv, making Britain the first international partner to access Ukraine's Avengers AI Labs

"Ukraine's security is our security," UK Prime Minister Andy Burnham said in a statement, adding that Britain would stand by Ukraine "for as long as it takes."

Prime Minister Andy Burnham used his first visit to Ukraine to promise to share Anglo-French long-range cruise missile technology with Kyiv.