Police manage people as they wait to board a bus, at a temporary accommodation centre, after fleeing the Russian invasion of Ukraine, in Korczowa, Poland, March 6, 2022.  REUTERS / Yara Nardi
Police manage people as they wait to board a bus, at a temporary accommodation centre, after fleeing the Russian invasion of Ukraine, in Korczowa, Poland, March 6, 2022. REUTERS / Yara Nardi

UN says 1.5 million people have fled fighting in Ukraine