Ukrainian President Volodymyr Zelensky (C,L) and Britain's Prime Minister Keir Starmer (C,R) arrive to give a press conference following their meeting in Kyiv, on January 16, 2025, amid the Russian invasion of Ukraine. Britain and Ukraine's leaders on January 16, 2025, signed a "landmark" 100-year agreement that pledges strengthening defence ties between the two countries during a visit to Kyiv by Britain's Prime Minister. (Photo by Roman PILIPEY / AFP)