Center on Europe and Eurasia

US President Joe Biden delivers a statement urging Congress to pass his national security supplemental from the Roosevelt Room at the White House on December 6, 2023, in Washington, DC. (Anna Moneymaker via Getty Images)

Szymon Holownia, Wladyslaw Kosiniak-Kamysz, Donald Tusk, Wlodzimierz Czarzasty, and Robert Biedron during the signing of the coalition agreement regarding the tasks of establishing a new government in Warsaw, Poland, on November 10, 2023. (Andrzej Iwanczuk/NurPhoto via Getty Images)

(Screenshot via Global News)

Russian President Vladimir Putin arrives to the Third Belt and Road Forum on October 17, 2023, in Beijing, China. (Contributor via Getty Images)

Ukrainian troops deploy in trenches retaken from the Russian army on the Vuhledar front line as the war between Russia and Ukraine continues in Donetsk Oblast, Ukraine, on December 1, 2023. (Marek M. Berezowski/Anadolu via Getty Images)

A Ukrainian soldier during a tactical and live-fire exercise on November 30, 2023, in Donetsk Oblast, Ukraine. (Roman Chop/Global Images Ukraine via Getty Images)

Ukrainian servicemen check their Sweden made CV90 armored infantry combat vehicle on a position pointing in the direction of Bakhmut in the Donetsk region on November 27, 2023. (Genya Savilov/AFP via Getty Images)

Israeli combat engineers maneuver their armored vehicles at a staging point near the Israeli border on November 14, 2023, near Sderot, Israel. (Christopher Furlong via Getty Images)

Servicemen march during the Victory Day military parade in Rostov-on-Don on May 9, 2023. (Stringer/AFP via Getty Images)

President Joe Biden and President of Ukraine Volodymyr Zelensky participate in a bilateral meeting in the East Room of the White House September 21, 2023. (Drew Angerer via Getty Images)