Center on Europe and Eurasia

Vladimir Putin, Ilham Aliyev, and Nikol Pashinyan attend a tripartite meeting at the Grand Kremlin Palace on May 25, 2023, in Moscow, Russia. (Contributor via Getty Images)

A war plane belonging to the Ukrainian Air Force conducts operation flight to target trenches of Russian forces through the Donetsk, Ukraine, on May 9, 2023. (Muhammed Enes Yildirim/Anadolu Agency via Getty Images)

(Getty Images)

(Screenshot via YouTube)

Ukrainian President Volodymyr Zelensky joins G7 world leaders on the final day of the G7 Summit on May 21, 2023, in Hiroshima, Japan. (Stefan Rousseau/WPA Pool via Getty Images)

Volodymyr Zelenskyy in Kyiv, Ukraine, on April 17, 2023. (President of Ukraine via Flickr)

Joe Biden on April 14, 2023. (Leon Neal/Getty Images)

Ukrainian artillery recruits come to the end of their training on AS90 155mm self-propelled gun on March 24, 2023, in England. (Finnbarr Webster via Getty Images)

Supporters of Ukraine hold a rally to mark the one-year anniversary of Russia's invasion of Ukraine near the Lincoln Memorial on the National Mall on February 25, 2023, in Washington, DC. (Drew Angerer via Getty Images)

(Screenshot via CBS)

Russian Navyâs lone aircraft carrier is towed to the shipyard for maintenance in Murmansk, Russia, on May 20, 2022. (Semen Vasileyev/Anadolu Agency via Getty Images)

People looking at drones on display in an exhibition in the PMC Wagner Centre during the official opening of the office block on the National Unity Day in Saint Petersburg, on November 4, 2022. (Olga Maltseva/AFP via Getty Images)