NEW YORK, NY - MAY 01: A group of people gather to mark International Labour Day in New York, United States on May 1, 2021. ( Tayfun Coşkun - Anadolu Agency )

NEW YORK, NY - MAY 01: A group of people gather to mark International Labour Day in New York, United States on May 1, 2021. ( Tayfun Coşkun - Anadolu Agency )

SURABAYA, INDONESIA - MAY 1 : Workers and activists wearing face masks carrying placards hold a demonstration to commemorate the International Labor Day in Surabaya, East Java, on May 1, 2021. ( Suryanto - Anadolu Agency )

SURABAYA, INDONESIA - MAY 1 : Workers and activists wearing face masks carrying placards hold a demonstration to commemorate the International Labor Day in Surabaya, East Java, on May 1, 2021. ( Suryanto - Anadolu Agency )

SURABAYA, INDONESIA - MAY 1 : Workers and activists wearing face masks carrying placards hold a demonstration to commemorate the International Labor Day in Surabaya, East Java, on May 1, 2021. ( Suryanto - Anadolu Agency )

MADRID, SPAIN - MAY 1 : People attend a demonstration marking the International Labour Day in Madrid, Spain on May 1, 2021. ( Şenhan Bolelli - Anadolu Agency )

MADRID, SPAIN - MAY 1 : People attend a demonstration marking the International Labour Day in Madrid, Spain on May 1, 2021. ( Şenhan Bolelli - Anadolu Agency )

JAKARTA, INDONESIA - MAY 1: Indonesian workers carry a poster during the International Workers' Day near the National Monument in Jakarta, Indonesia on May 1, 2021. On this May Day during the COVID-19 coronavirus pandemic, the workers demand to revoke of the so-called Omnibus law and job creation bill that impact to the protection and workers basic rights. ( Anton Raharjo - Anadolu Agency )

BRUSSELS, BELGIUM - MAY 1: Belgian police intervene in protesters during a demonstration marking the International Labour Day at Bois de la Cambre park in Brussels, Belgium on May 1, 2021. ( Dursun Aydemir - Anadolu Agency )

BRUSSELS, BELGIUM - MAY 1: Belgian police intervene in protesters during a demonstration marking the International Labour Day at Bois de la Cambre park in Brussels, Belgium on May 1, 2021. ( Dursun Aydemir - Anadolu Agency )

BRUSSELS, BELGIUM - MAY 1: Belgian police intervene in protesters with pressurized water during a demonstration marking the International Labour Day at Bois de la Cambre park in Brussels, Belgium on May 1, 2021. ( Dursun Aydemir - Anadolu Agency )

STOCKHOLM, SWEDEN - MAY 1: People protest coronavirus measures during a demonstration marking the International Labour Day in Stockholm, Sweden on May 1, 2021. ( Atila Altuntaş - Anadolu Agency )

STOCKHOLM, SWEDEN - MAY 1: People protest coronavirus measures during a demonstration marking the International Labour Day in Stockholm, Sweden on May 1, 2021. ( Atila Altuntaş - Anadolu Agency )

BRUSSELS, BELGIUM - MAY 01: People attend a parade on International Workers' Day amid coronavirus (COVID-19) pandemic on May 1, 2021 in Brussels, Belgium. ( Dursun Aydemir - Anadolu Agency )

BRUSSELS, BELGIUM - MAY 01: People attend a parade on International Workers' Day amid coronavirus (COVID-19) pandemic on May 1, 2021 in Brussels, Belgium. ( Dursun Aydemir - Anadolu Agency )

BERLIN, GERMANY - MAY 01: German Trade Union Confederation representatives stage protest in front of Brandenburg Gate on International Workers' Day amid coronavirus (COVID-19) pandemic on May 1, 2021 in Berlin, Germany. ( Erbil Başay - Anadolu Agency )

BERLIN, GERMANY - MAY 01: Federal Minister of Labour and Social Affairs of Germany Hubertus Heil (front R) and German Minister for Family Affairs, Senior Citizens, Women and Youth Franziska Giffey (C) attend a protest staged by representatives of German Trade Union Confederation on International Workers' Day amid coronavirus (COVID-19) pandemic on May 1, 2021 in Berlin, Germany. ( Erbil Başay - Anadolu Agency )