Moussa Oumarou, right, Deputy Director General of the International Labour Organisation, ILO, for Field Operation, 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)

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)

Moussa Oumarou, right, Deputy Director General of the International Labour Organisation, ILO, for Field Operation, welcomes French President Emmanuel Macron, left, 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)

Moussa Oumarou, right, Deputy Director General of the International Labour Organisation, ILO, for Field Operation, welcomes French President Emmanuel Macron, left, 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)

German Chancellor Angela Merkel arrives for her statement, during 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)

German Chancellor Angela Merkel delivers her statement, during 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)

Russia's Prime Minister Dmitry Medvedev delivers his statement, during 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)

Russia's Prime Minister Dmitry Medvedev delivers his statement, during 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)

Russia's Prime Minister Dmitry Medvedev delivers his statement, during 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)

German Chancellor Angela Merkel delivers her statement, during 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)

French President Emmanuel Macron delivers his statement, during 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)

French President Emmanuel Macron delivers his statement, during 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)

French President Emmanuel Macron delivers his statement, during 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)

President of the UN General Assembly Equatorian Maria Fernanda Espinosa Garces speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

President of the UN General Assembly Equatorian Maria Fernanda Espinosa Garces speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Italian President Sergio Mattarella speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Italian President Sergio Mattarella speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Italian President Sergio Mattarella speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Italian President Sergio Mattarella speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Salvatore Di Nolfi/Keystone via AP)

Italian President Sergio Mattarella speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Salvatore Di Nolfi/Keystone via AP)

Italian President Sergio Mattarella speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Salvatore Di Nolfi/Keystone via AP)

Ghana's President Nana Addo Dankwa Akufo-Addo speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Ghana's President Nana Addo Dankwa Akufo-Addo speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Norwegian Prime Minister Erna Solberg speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Norwegian Prime Minister Erna Solberg speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Norwegian Prime Minister Erna Solberg speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Norwegian Prime Minister Erna Solberg speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Norwegian Prime Minister Erna Solberg speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Norwegian Prime Minister Erna Solberg, right, arrives with Guy Ryder, left, Director General of the International Labour Organisation, ILO, during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Norwegian Prime Minister Erna Solberg leaves the stage during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Norwegian Prime Minister Erna Solberg speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Briton Guy Ryder, Director General of the International Labour Organisation, ILO, listens to speeches during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (KEYSTONE/Laurent Gillieron)

Georgian President Salome Zourabichvili speaks to the Associated Press during an interview on the margins of the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Salvatore Di Nolfi/Keystone via AP))

Georgian President Salome Zourabichvili speaks to AP journalist Jamey Keaten, left, during an interview on the margins of the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Salvatore Di Nolfi/Keystone via AP))

South African president Cyril Ramaphosa, left, arrives with British Guy Ryder, right, Director General of the International Labour Organisation (ILO) during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP))

Nepalese prime minster KP Sharma Oli leaves the stage during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP))

South African president Cyril Ramaphosa, speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP))

South African president Cyril Ramaphosa, speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP))

Sweden's Prime Minister Stefan Lofven speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

South African president Cyril Ramaphosa, left, shakes hands with Swedish Prime Minister Stefan Lofven, during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

South African president Cyril Ramaphosa, left, shakes hands with Swedish Prime Minister Stefan Lofven, during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

Sweden's Prime Minister Stefan Lofven speaks during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)

South African president Cyril Ramaphosa, left, smiles with Swedish Prime Minister Stefan Lofven, during the 108th session of the International Labour Conference - ILO Centenary Session, at the European headquarters of the United Nations in Geneva, Switzerland, Monday, June 10, 2019. (Laurent Gillieron/Keystone via AP)