Ukrainian President Volodymyr Zelensky (L) and Portuguese President Marcelo Rebelo de Sousa pose for pictures as they arrive for their meeting at Belem Palace in Lisbon on May 28, 2024. Zelensky's visit to Spain and Portugal comes as Ukraine has been battling a Russian ground offensive in the Kharkiv region which began on May 10 in Moscow's biggest territorial advance in 18 months. (Photo by PATRICIA DE MELO MOREIRA / AFP)