In this photo provided by the Zaporizhzhia regional military administration on Jan. 8, 2025, paramedics work to resuscitate a man injured in a Russian air strike in Zaporizhzhia, Ukraine. (Zaporizhzhia regional military administration via AP)

In this photo released by Governor of the Saratov region Roman Busargin telegram channel on Wednesday, Jan. 8, 2025, Governor of the Saratov region Roman Busargin, second right, speaks to firefighters and rescuers at the industrial side damaged after Ukrainian drones' attack in Saratov, Russia. (Governor of the Saratov region Roman Busargin telegram channel via AP)

In this photo released by Governor of the Saratov region Roman Busargin telegram channel on Wednesday, Jan. 8, 2025, Governor of the Saratov region Roman Busargin, right, speaks to firefighters and rescuers at the industrial side damaged after Ukrainian drones' attack in Saratov, Russia. (Governor of the Saratov region Roman Busargin telegram channel via AP)

Rescuers work at the site of a Russian airstrike in Zaporizhzhia, Ukraine, Wednesday Jan. 8, 2025. (AP Photo/Oleg Movchaniuk)

In this photo provided by the Zaporizhzhia regional military administration on Jan. 8, 2025, cars burning after a Russian air strike in Zaporizhzhia, Ukraine. (Zaporizhzhia regional military administration via AP)

In this photo provided by Ukraine's 65th Mechanised Brigade press service on Wednesday, Jan. 8, 2025, a Ukrainian serviceman rests during training at the polygon in Zaporizhzhia region, Ukraine. (Andriy Andriyenko/Ukraine's 65th Mechanised Brigade via AP)

In this photo provided by Ukraine's 65th Mechanised Brigade press service on Wednesday, Jan. 8, 2025, a Ukrainian serviceman trains at the polygon in Zaporizhzhia region, Ukraine. (Andriy Andriyenko/Ukraine's 65th Mechanised Brigade via AP)

In this photo provided by the Zaporizhzhia regional military administration on Jan. 8, 2025, bodies lie on the ground killed in a Russian air strike in Zaporizhzhia, Ukraine. (Zaporizhzhia regional military administration via AP)

In this photo provided by the Zaporizhzhia regional military administration on Jan. 8, 2025, people carry an injured woman on a stretcher into an ambulance after a Russian air strike in Zaporizhzhia, Ukraine. (Zaporizhzhia regional military administration via AP)

Dead bodies of people killed in a Russian airstrike are seen at a tram station in Zaporizhzhia, Ukraine, Wednesday Jan. 8, 2025. (AP Photo/Oleg Movchaniuk)

Ukrainian President Volodymyr Zelenskyy speaks during his meeting with Finland's Foreign Minister Elina Valtonen in Kyiv, Ukraine, Wednesday, Jan. 8, 2025. (AP Photo/Efrem Lukatsky)

In this photo released by Governor of the Saratov region Roman Busargin telegram channel on Wednesday, Jan. 8, 2025, Firefighters and rescuers work at the industrial side damaged after Ukrainian drones' attack in Saratov, Russia. (Governor of the Saratov region Roman Busargin telegram channel via AP)

In this photo provided by the Zaporizhzhia regional military administration on Jan. 8, 2025, paramedics carry an injured man into an ambulance after a Russian air strike in Zaporizhzhia, Ukraine. (Zaporizhzhia regional military administration via AP)

In this photo provided by Ukraine's 65th Mechanised Brigade press service on Wednesday, Jan. 8, 2025, Ukrainian servicemen train at the polygon in Zaporizhzhia region, Ukraine. (Andriy Andriyenko/Ukraine's 65th Mechanised Brigade via AP)

Dead bodies of people killed in a Russian airstrike are seen at a tram station in Zaporizhzhia, Ukraine, Wednesday Jan. 8, 2025. (AP Photo/Oleg Movchaniuk)

In this photo provided by Ukraine's 65th Mechanised Brigade press service on Wednesday, Jan. 8, 2025, a Ukrainian serviceman trains at the polygon in Zaporizhzhia region, Ukraine. (Andriy Andriyenko/Ukraine's 65th Mechanised Brigade via AP)

In this photo provided by Ukraine's 65th Mechanised Brigade press service on Wednesday, Jan. 8, 2025, Ukrainian servicemen train at the polygon in Zaporizhzhia region, Ukraine. (Andriy Andriyenko/Ukraine's 65th Mechanised Brigade via AP)

In this photo provided by Ukraine's 65th Mechanised Brigade press service on Wednesday, Jan. 8, 2025, a Ukrainian serviceman trains at the polygon in Zaporizhzhia region, Ukraine. (Andriy Andriyenko/Ukraine's 65th Mechanised Brigade via AP)

In this photo provided by Ukraine's 65th Mechanised Brigade press service on Wednesday, Jan. 8, 2025, a Ukrainian serviceman trains at the polygon in Zaporizhzhia region, Ukraine. (Andriy Andriyenko/Ukraine's 65th Mechanised Brigade via AP)