Ukrainian President Volodymyr Zelensky (L) and Portuguese President Marcelo Rebelo de Sousa take part in a 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)