United Nations Secretary-General Antonio Guterres and Russian President Vladimir Putin shake hands during a meeting on the sidelines of the BRICS Summit in Kazan, Russia, Thursday, Oct. 24, 2024. (Alexander Kazakov, Sputnik, Kremlin Pool Photo via AP)

In this photo provided by Ukraine's 24th Mechanised Brigade press service, a serviceman of the 24th Mechanised Brigade approaches his position in Chasiv Yar, Donetsk region, Ukraine, Wednesday, Oct. 23, 2024. (Oleg Petrasiuk/Ukrainian 24th Mechanised Brigade via AP)

In this photo provided by Ukraine's 24th Mechanised Brigade press service, Ukrainian soldiers are seen inside a M109 self-propelled howitzer on the frontline on their position in Chasiv Yar, Donetsk region, Ukraine, Wednesday, Oct. 23, 2024. (Oleg Petrasiuk/Ukrainian 24th Mechanised Brigade via AP)

In this photo taken from video released by the Russian Defense Ministry on Thursday, Oct. 24, 2024, a Russian soldier aims from a bunker in the Russian - Ukrainian border area in ​​the Kursk region, Russia. (Russian Defense Ministry Press Service photo via AP)

In this photo provided by Ukraine's 24th Mechanised Brigade press service, servicemen of the 24th Mechanised Brigade eat on their position in Chasiv Yar, Donetsk region, Ukraine, Wednesday, Oct. 23, 2024. (Oleg Petrasiuk/Ukrainian 24th Mechanised Brigade via AP)

In this photo provided by Ukraine's 24th Mechanised Brigade press service, servicemen of the 24th Mechanised Brigade fire 155mm M-109 "Paladin" howitzer towards Russian forces near the frontline town of Chasiv Yar, Donetsk region, Ukraine, Wednesday, Oct. 23, 2024. (Oleg Petrasiuk/Ukrainian 24th Mechanised Brigade via AP)