British Prime Minister Keir Starmer (L) shakes hands with visitting Ukrainian President Volodymyr Zelensky at 10 Downing Street in London, Britain, Oct. 24, 2025. (Xinhua/Li Ying)

British Prime Minister Keir Starmer (L) talks with visitting Ukrainian President Volodymyr Zelensky at 10 Downing Street in London, Britain, Oct. 24, 2025. (Xinhua/Li Ying)

British Prime Minister Keir Starmer (L) poses with visitting Ukrainian President Volodymyr Zelensky at 10 Downing Street in London, Britain, Oct. 24, 2025. (Xinhua/Li Ying)

British Prime Minister Keir Starmer (L) shakes hands with visitting Ukrainian President Volodymyr Zelensky at 10 Downing Street in London, Britain, Oct. 24, 2025. (Xinhua/Li Ying)

British Prime Minister Keir Starmer (L) welcomes visitting Ukrainian President Volodymyr Zelensky at 10 Downing Street in London, Britain, Oct. 24, 2025. (Xinhua/Li Ying)