KOSTYANTYNIVKA, UKRAINE - JANUARY 23: A man cycles past an overgrown sports pitch on January 23, 2025 in Kostyantynivka, Ukraine. Ukraine faces a pivotal moment in its war with Russia as its biggest military ally, the United States, inaugurates a new president and with it a new foreign policy. During his campaign for the US presidency, Donald Trump had promised to end the war on Day One of his term, although he has since walked back his ambitious timeline. (Photo by Carl Court/Getty Images)