Center on Europe and Eurasia

Ukrainian soldiers fire an artillery shell on the frontline in Donetsk, Ukraine, on December 4, 2022. (Diego Herrera Carcedo/Anadolu Agency via Getty Images)

(Screenshot via TVP World/YouTube)

The crew of a Leopard 2 main battle tank waiting for Chancellor Olaf Scholz during his visit to the Bundeswehr army training center in Ostenholz, Germany, on October 17, 2022. (David Hecker via Getty Images)

A US Army Patriot missile system launches a rocket as part of a NATO training exercise in Greece on November 11, 2017. (DVIDS)

President Volodymyr Zelenskyy meets with Joe Biden in the Oval Office on December 21, 2022. (Brendan Smialowski/AFP via Getty Images)

An F-16 Fighting Falcon lands at Spangdahlem Air Base in Germany on April 30, 2022, after a three-month rotational deployment at Fetesti Air Base in Romania. (US Air Force photo by Anthony Plyler)

(Screenshot via CBN)

(Screenshot via Government Matters)

(Screenshot via CNN)

(Flickr)

Pro-Ukraine demonstrators outside the US Capitol as President of Ukraine Volodomyr Zelenskyy addresses a joint meeting of Congress on December 21, 2022, in Washington, DC. (Drew Angerer/Getty Images)

Ukrainian servicemen fire artillery shells at the frontline of Donbas, Ukraine, on December 5, 2022. (Narciso Contreras/Anadolu Agency via Getty Images)