In Photos: Biden Makes Unannounced Visit to Ukraine

President Joe Biden walks with Ukrainian President Volodymyr Zelenskyy at St. Michael's Golden-Domed Cathedral on a surprise visit, Feb. 20, 2023, in Kyiv.

Ukraine's President Volodymyr Zelenskiy and U.S. President Joe Biden speak to Metropolitan Epifaniy I, head of the Orthodox Church of Ukraine, inside the Saint Michael's cathedral, in Kyiv, Feb. 20, 2023.

U.S. President Joe Biden meets with Ukrainian President Volodymyr Zelenskyy at Mariinsky Palace during an unannounced visit in Kyiv, Feb. 20, 2023.

Ukraine's President Volodymyr Zelenskiy and U.S. President Joe Biden attend a meeting in Kyiv, Feb. 20, 2023, amid Russia's attack on Ukraine.

President Joe Biden signs the guest book at Mariinsky Palace, Feb. 20, 2023, in Kyiv.

U.S. President Joe Biden, center, meets with Ukrainian President Volodymyr Zelenskyy, right, and Olena Zelenska, left, spouse of President Zelenskyy, at Mariinsky Palace in Kyiv, Feb. 20, 2023.

U.S. President Joe Biden embraces Ukraine's President Volodymyr Zelenskiy as they visit the Wall of Remembrance to pay tribute to killed Ukrainian soldiers, amid Russia's attack on Ukraine, in Kyiv, Feb. 20, 2023.

U.S. President Joe Biden participates in a wreath laying ceremony with Ukrainian President Volodymyr Zelenskyy at the memorial wall outside of St. Michael's Golden-Domed Cathedral in Kyiv, Feb. 20, 2023.

Flowers placed by the President Joe Biden at the Memorial Wall of Fallen Defenders of Ukraine in Russian-Ukrainian War with photos of killed soldiers in Kyiv, Feb. 20, 2023.