Angelina Jolie Instagram – More than half a million people have fled Ukraine to neighboring countries in the past several days. UNHCR estimates it may be up to 4 million if the situation escalates further. It is critical that receiving countries continue to welcome all those fleeing conflict and insecurity.  @refugees  #ukraine #refugees #displacement Photo credits @gettyimages 1: Abdulhamid Hosbas / Anadolu Agcy 2: Peter Lazar / AFP 3: Attila Kisbenedek / AFP 4: SerhiiHudak / Ukrinform / Future Pub. 5: SerhiiHudak / Ukrinform / Future Pub. 6: Akos Stiller / Bloomberg