Poland's Prime Minister Donald Tusk speaks to reporters in Dabrowka, Poland, during a visit to Poland's border with Russia on Saturday Nov. 30, 2024. (AP Photo/Czarek Sokolowski)

Ukraine's President Volodymyr Zelenskyy, left, and Estonia's Prime Minister Kristen Michal talk before a meeting in Kyiv, Ukraine, Dec. 9, 2024. (AP Photo/Evgeniy Maloletka)