Moussa Oumarou, right, Deputy Director General of the International Labour Organisation, ILO, for Field Operation, right, welcomes Russia's Prime Minister Dmitry Medvedev, center, for the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Tuesday, June 11, 2019. (Salvatore Di Nolfi/Keystone via AP)