Ukraine's President Volodymyr Zelenskiy holds a press conference during a NATO leaders summit
Ukraine's President, Italian Prime Minister, and NATO Secretary General Jens Tottenberg
German Chancellor Olaf Scholz attend a NATO leaders summit
President Joe Biden delivers a speech at Vilnius University after the NATO summit
People hold American, Ukrainian and Lithuanian flags as they wait to attend President Joe Biden's speech at Vilnius University
British Prime Minister Rishi Sunak attend a meeting of the NATO-Ukraine council during a NATO leaders summit