Nobel Peace Prize 2018 winner Nadia Murad, right, poses for a selfie with Tania Chytil, front left, moderator, Brazilian Hamangai Pataxo, back left, activist for the rights of indigenous peoples, Congolese activist Rebecca Kabuo, 2nd left, British sisters activists Ella Meek, 3red right, and Amy Meek, founders of the campaign and the association "Kids Against Plastic", and Malawian child rights activist Memory Banda, front right, during the Young Activists Summit - YAS19 at the European headquarters of the United Nations in Geneva, Switzerland, Tuesday, Dec. 10, 2019. (Salvatore Di Nolfi/Keystone via AP)