President Joe Biden announces a ban on Russian oil imports, toughening the toll on Russia's economy in retaliation for its invasion of Ukraine, March 8, 2022, in the Roosevelt Room at the White House in Washington. (Photo: Andrew Harnik/AP)
Russian President Vladimir Putin, right, listens during a joint press conference with French President Emmanuel Macron after their talks Monday, Feb. 7, 2022 in Moscow. (Photo: Thibault Camus, Pool/AP)
Delegates clap at the UN General Assembly Emergency session in New York after a resolution condemning Russian invasion of Ukraine passed, March 2, 2022. (Photo: Timothy A. Clary/AFP)
President Joe Biden delivers his State of the Union address to a joint session of Congress at the Capitol, Tuesday, March 1, 2022, in Washington. (Photo: Saul Loeb, Pool via AP)
Refugees from Ukraine walk on a road after crossing the Moldova-Ukrainian border's checkpoint near the town of Palanca, March 1, 2022. (Photo: Nikolay Doychinov/AFP)
People walk past a currency exchange office screen displaying the exchange rates of U.S. Dollar and Euro to Russian Rubles in Moscow's downtown, Russia, Monday, Feb. 28, 2022. (Photo: Pavel Golovkin/AP)
Fleeing from the Ukrainian capital Kyiv, university students from India cross the border by foot in Barabas, Hungary, on Feb. 28, 2022. (Photo: Attila Kisbenedek/AFP)
A woman and child peer out of the window of a bus as they leave Sievierodonetsk, the Luhansk region, eastern Ukraine, Feb. 24, 2022. (Photo: Andreea Alexandru/AP)
Ukrainian women and children cross the border from Ukraine to Poland at the Korczowa-Krakovets border crossing on Feb. 26, 2022. (Photo: Janek Skarzynski/AFP)
European Commission President Ursula von der Leyen speaks at the Munich Security Conference in Munich, Germany, Saturday, Feb. 19, 2022. (Photo: Michael Probst/AP)