Chairman of the Joint Chiefs of Staff Gen. Mark Milley speaks during a House Armed Services Committee hearing on the fiscal year 2023 defense budget, Tuesday, April 5, 2022, in Washington. (Photo: Evan Vucci/AP)
U.S. President Joe Biden waves as he boards Air Force One at Melsbroek military airport in Brussels, Friday, March 25, 2022. (Photo: Markus Schreiber/AP)
People clear debris outside a medical center damaged after parts of a Russian missile, shot down by Ukrainian air defense, landed on a nearby apartment block, Kyiv, Ukraine, Mar. 17, 2022. (Photo: Vadim Ghirda/AP)
Syrian President Bashar Assad, left, gestures while speaking to Russian President Vladimir Putin during their meeting in Damascus, Syria, Tuesday, Jan. 7, 2020. (Photo: Alexei Druzhinin, Sputnik, Kremlin Pool via AP)
Russian Foreign Minister Sergei Lavrov (R) and Ukraine's Foreign Minister Dmytro Kuleba (back) attending Russia-Turkey-Ukraine tripartite Foreign Ministers meeting in Antalya, March 10, 2022. (Photo: Cem Ozdel/Turkish Foreign Ministry/AFP)
White House press secretary Jen Psaki speaks during a press briefing at the White House, Wednesday, March 9, 2022, in Washington. (Photo: Patrick Semansky/AP)
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 enters a hall to chair a Security Council meeting in Moscow, Russia, on Feb. 25, 2022. (Photo: Alexei Nikolsky, Sputnik, Kremlin Pool Photo via AP, File)
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)
People coming from Ukraine descend from a ferry boat to enter Romania after crossing the Danube river at the Isaccea-Orlivka border crossing between Romania and Ukraine, Feb. 26, 2022. (Photo: Daniel Mihailescu/AFP)
Ukrainian Ambassador to the UN Sergiy Kyslytsya holds up a copy of the charter of the UN while speaking during an emergency meeting of the General Assembly at United Nations headquarters, Wednesday, Mar. 2, 2022. (Photo: Seth Wenig/AP)
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)