Ukrainians react during the All-National minute of silence in commemoration of Ukrainian soldiers killed in the country's war against Russia on Independence square in Kyiv, Ukraine, Sunday, Oct. 1, 2023. Ukraine commemorates veterans and fallen soldiers on Sunday. The date of the annual Day of the Defenders was moved from 14th October as part of the reforms of the church calendar introduced by President Volodymyr Zelenskyy. (AP Photo/Alex Babenko)