Ukrainian Prime Minister Denys Shmyhal, left, and Poland's Prime Minister Donald Tusk greet each other after making statements to the media following talks in Warsaw, Poland, Thursday, March 28, 2024. The prime ministers of Ukraine and Poland said they made progress Thursday toward meeting demands of Polish and western European farmers who want restrictions on cheap Ukrainian food imports that they say undermine their livelihoods, but they announced no breakthrough. (AP Photo/Czarek Sokolowski)
Ukrainian Prime Minister Denys Shmyhal, left, and Poland's Prime Minister Donald Tusk make statements to the media following talks in Warsaw, Poland, Thursday, March 28, 2024. The prime ministers of Ukraine and Poland said they made progress Thursday toward meeting demands of Polish and western European farmers who want restrictions on cheap Ukrainian food imports that they say undermine their livelihoods, but they announced no breakthrough. (AP Photo/Czarek Sokolowski)
Ukrainian Prime Minister Denys Shmyhal, left, is escorted by his Polish counterpart, Donald Tusk, right, ahead of their talk in Warsaw, Poland, Thursday March 28, 2024. (AP Photo/Czarek Sokolowski)
Ukrainian Prime Minister Denys Shmyhal, left, and Poland's Prime Minister Donald Tusk greet each other after making statements to the media following talks in Warsaw, Poland, Thursday, March 28, 2024. The prime ministers of Ukraine and Poland said they made progress Thursday toward meeting demands of Polish and western European farmers who want restrictions on cheap Ukrainian food imports that they say undermine their livelihoods, but they announced no breakthrough. (AP Photo/Czarek Sokolowski)
Ukrainian Prime Minister Denys Shmyhal, left, and his Polish counterpart, Prime Minister Donald Tusk, center, review troops during a welcoming ceremony ahead of their talks in Warsaw, Poland, Thursday March 28, 2024. (AP Photo/Czarek Sokolowski)
Ukrainian Prime Minister Denys Shmyhal, center, and his Polish counterpart, Prime Minister Donald Tusk, left, review troops during a welcoming ceremony ahead of their talks in Warsaw, Poland, Thursday March 28, 2024. (AP Photo/Czarek Sokolowski)
Ukrainian Prime Minister Denys Shmyhal, center, and his Polish counterpart, Prime Minister Donald Tusk, right, review troops during a welcoming ceremony ahead of their talks in Warsaw, Poland, Thursday March 28, 2024. (AP Photo/Czarek Sokolowski)
Ukrainian Prime Minister Denys Shmyhal, left, talks with his Polish counterpart, Donald Tusk, right, during a welcome ceremony prior to their talk in Warsaw, Poland, Thursday March 28, 2024. (AP Photo/Czarek Sokolowski)
Ukrainian Prime Minister Denys Shmyhal, second left, and his Polish courtnerpart, Prime Minister Donald Tusk, right, review troops during a welcoming ceremony ahead of their talks in Warsaw, Poland, Thursday March 28, 2024. (AP Photo/Czarek Sokolowski)
Poland's Prime Minister Donald Tusk, right, and Ukraine's Prime Minister Denys Shmyhal sign documents after bilateral meetings at the Chancellery of Prime Minister in Warsaw, Poland, Thursday, March 28, 2024. (AP Photo/Czarek Sokolowski)
Poland's Prime Minister Donald Tusk, right, and Ukraine's Prime Minister Denys Shmyhal shake hands after bilateral meetings at the Chancellery of Prime Minister in Warsaw, Poland, Thursday, March 28, 2024. (AP Photo/Czarek Sokolowski)