South Africa's labour unions Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other unions, carry placards during a nationwide strike over the high cost of living, in Pretoria, South Africa, August 24, 2022. REUTERS/Esa Alexander 

A man dance on their nationwide strike over the high cost of living during a march by the South Africa's labour unions Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other unions in Pretoria, South Africa August 24, 2022 REUTERS/Esa Alexander. 

South Africa's labour unions Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other unions, carry placards as they walk past a petrol station during a nationwide strike over the high cost of living, in Pretoria, South Africa, August 24, 2022. REUTERS/Esa Alexander TPX IMAGES OF THE DAY 

South Africa's labour unions Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other unions embark on a nationwide strike over the high cost of living in Pretoria, South Africa August 24, 2022 REUTERS/Esa Alexander. 

South Africa's labour unions Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other unions, carry placards during a nationwide strike over the high cost of living, in Pretoria, South Africa, August 24, 2022. REUTERS/Esa Alexander 

South Africa's labour unions Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other unions, carry placards during a nationwide strike over the high cost of living, in Pretoria, South Africa, August 24, 2022. REUTERS/Esa Alexander 

A man dance on their nationwide strike over the high cost of living during a march by members of the South Africa's labour unions Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other unions in Pretoria, South Africa August 24, 2022 REUTERS/Esa Alexander 

South Africa's labour unions Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other unions, carry placards during a nationwide strike over the high cost of living, in Pretoria, South Africa, August 24, 2022. REUTERS/Esa Alexander 

A homeless man prepares food as marchers pass by after the members of South Africa's Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other labour unions embarked on a nationwide strike over the high cost of living in Cape Town, South Africa, August 24, 2022. REUTERS/Shelley Christians TPX IMAGES OF THE DAY 

Homeless men prepare food next to the street where the members of South Africa's Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other labour unions embark on a nationwide strike over the high cost of living in Cape Town, South Africa, August 24, 2022. REUTERS/Shelley Christians 

Members of South Africa's Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other labour unions embark on a nationwide strike over the high cost of living in Cape Town, South Africa, August 24, 2022. REUTERS/Shelley Christians 

Members of South Africa's Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other labour unions embark on a nationwide strike over the high cost of living in Cape Town, South Africa, August 24, 2022. REUTERS/Shelley Christians 

Members of South Africa's Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other labour unions embark on a nationwide strike over the high cost of living in Cape Town, South Africa, August 24, 2022. REUTERS/Shelley Christians 

Members of Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other labour unions embark on a nationwide strike over the high cost of living in Durban, South Africa, August 24, 2022. REUTERS/Rogan Ward 

Members of Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other labour unions embark on a nationwide strike over the high cost of living in Durban, South Africa, August 24, 2022. REUTERS/Rogan Ward 

Members of Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other labour unions embark on a nationwide strike over the high cost of living in Durban, South Africa, August 24, 2022. REUTERS/Rogan Ward
 

Members of Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other labour unions embark on a nationwide strike over the high cost of living in Durban, South Africa, August 24, 2022. REUTERS/Rogan Ward 

Members of Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other labour unions embark on a nationwide strike over the high cost of living in Durban, South Africa, August 24, 2022. REUTERS/Rogan Ward 

Members of Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other labour unions embark on a nationwide strike over the high cost of living in Durban, South Africa, August 24, 2022. REUTERS/Rogan Ward 

Members of Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other labour unions embark on a nationwide strike over the high cost of living in Durban, South Africa, August 24, 2022. REUTERS/Rogan Ward 

South Africa's labour unions Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other unions embark on a nationwide strike over the high cost of living in Pretoria, South Africa, August 24, 2022. REUTERS/Esa Alexander 

South Africa's labour unions Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other unions embark on a nationwide strike over the high cost of living in Pretoria, South Africa, August 24, 2022. REUTERS/Esa Alexander 

A man and a child look at demonstrators, as South Africa's labour unions Congress of South Africa Trade Unions (COSATU), South African Federation of Trade Unions (SAFTU) and other unions embark on a nationwide strike over the high cost of living in Pretoria, South Africa, August 24, 2022. REUTERS/Esa Alexander 

Frances O'Grady, General Secretary of the British Trades Union Congress poses for a photograph following an interview with Reuters journalists, in London, Britain, June 28, 2022. REUTERS/Peter Nicholls 

Frances O'Grady, General Secretary of the British Trades Union Congress poses for a photograph following an interview with Reuters journalists, in London, Britain, June 28, 2022. REUTERS/Peter Nicholls 

Frances O'Grady, General Secretary of the British Trades Union Congress poses for a photograph following an interview with Reuters journalists, in London, Britain, June 28, 2022. REUTERS/Peter Nicholls 

Frances O'Grady, General Secretary of the British Trades Union Congress poses for a photograph following an interview with Reuters journalists, in London, Britain, June 28, 2022. REUTERS/Peter Nicholls 

Frances O'Grady, General Secretary of the British Trades Union Congress poses for a photograph following an interview with Reuters journalists, in London, Britain, June 28, 2022. REUTERS/Peter Nicholls 

Frances O'Grady, General Secretary of the British Trades Union Congress poses for a photograph following an interview with Reuters journalists, in London, Britain, June 28, 2022. REUTERS/Peter Nicholls 

Frances O'Grady, General Secretary of the British Trades Union Congress poses for a photograph following an interview with Reuters journalists, in London, Britain, June 28, 2022. REUTERS/Peter Nicholls 

Frances O'Grady, General Secretary of the British Trades Union Congress poses for a photograph following an interview with Reuters journalists, in London, Britain, June 28, 2022. REUTERS/Peter Nicholls 

Frances O'Grady, General Secretary of the British Trades Union Congress poses for a photograph following an interview with Reuters journalists, in London, Britain, June 28, 2022. REUTERS/Peter Nicholls 

Frances O'Grady, General Secretary of the British Trades Union Congress speaks during an interview with Reuters journalists, in London, Britain, June 28, 2022. REUTERS/Peter Nicholls 

Frances O'Grady, General Secretary of the British Trades Union Congress poses for a photograph following an interview with Reuters journalists, in London, Britain, June 28, 2022. REUTERS/Peter Nicholls 

Social Democratic Party (SPD) candidate for Chancellor Olaf Scholz delivers a speech at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Chairman of IG BCE, Michael Vassiliadis welcomes Germany's Greens party co-leader Annalena Baerbock holds flowers next to Chairman of IG BCE, Michael Vassiliadis at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

A logo of the IG BCE is pictured during the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Chairman of IG BCE, Michael Vassiliadis welcomes Germany's Greens party co-leader Annalena Baerbock at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Germany's Greens party co-leader Annalena Baerbock arrives at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Germany's Greens party co-leader Annalena Baerbock delivers a speech at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Germany's Greens party co-leader Annalena Baerbock delivers a speech at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Germany's Greens party co-leader Annalena Baerbock delivers a speech at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Germany's Greens party co-leader Annalena Baerbock delivers a speech at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Germany's Greens party co-leader Annalena Baerbock delivers a speech at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Social Democratic Party (SPD) candidate for Chancellor Olaf Scholz delivers a speech at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Social Democratic Party (SPD) candidate for Chancellor Olaf Scholz holds flowers next to Chairman of IG BCE, Michael Vassiliadis, at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Social Democratic Party (SPD) candidate for Chancellor Olaf Scholz delivers a speech at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Social Democratic Party (SPD) candidate for Chancellor Olaf Scholz delivers a speech at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Social Democratic Party (SPD) candidate for Chancellor Olaf Scholz delivers a speech at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Chairman of IG BCE, Michael Vassiliadis welcomes Social Democratic Party (SPD) candidate for Chancellor Olaf Scholz at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Chairman of IG BCE, Michael Vassiliadis speaks during the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Chairman of IG BCE, Michael Vassiliadis and Social Democratic Party (SPD) candidate for Chancellor Olaf Scholz arrive at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

Chairman of IG BCE, Michael Vassiliadis welcomes Social Democratic Party (SPD) candidate for Chancellor Olaf Scholz at the trade union IG BCE's five-day congress in Hanover, Germany, October 27, 2021. REUTERS/Fabian Bimmer 

French President Emmanuel Macron talks with Ambassador for Polar Issues at the Arctic Council Olivier Poivre d'Arvor and former Director-General of the World Trade Organization, Pascal Lamy after a sea trip off the Calanques, as he attends the IUCN World Conservation Congress in Marseille, France, September 3, 2021. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron meets with representatives of the French Democratic Confederation of Labour and the European Trade Union Confederation, within the framework of the Porto Social Summit hosted by the Portuguese presidency of the Council of the European Union at the Alfandega Congress Center in Porto, Portugal May 7, 2021. Miguel Riopa/Pool via REUTERS 

France's President Emmanuel Macron meets with representatives of the French Democratic Confederation of Labour and the European Trade Union Confederation, within the framework of the Porto Social Summit hosted by the Portuguese presidency of the Council of the European Union at the Alfandega Congress Center in Porto, Portugal May 7, 2021. Miguel Riopa/Pool via REUTERS 

France's President Emmanuel Macron meets with representatives of the French Democratic Confederation of Labour and the European Trade Union Confederation, within the framework of the Porto Social Summit hosted by the Portuguese presidency of the Council of the European Union at the Alfandega Congress Center in Porto, Portugal May 7, 2021. Miguel Riopa/Pool via REUTERS 

Members of the Congress of South African Trade Unions (COSATU) carry placards as they take part in a nationwide strike over issues including corruption and job losses outside parliament in Johannesburg, South Africa, October 7, 2020. REUTERS/Siphiwe Sibeko 

Members of the Congress of South African Trade Unions (COSATU) take part in a nationwide strike over issues including corruption and job losses, outside parliament in Cape Town, South Africa, October 7, 2020. REUTERS/Mike Hutchings 

Members of the Congress of South African Trade Unions (COSATU) carry placards as they take part in a nationwide strike over issues including corruption and job losses, outside parliament in Cape Town, South Africa, October 7, 2020. REUTERS/Mike Hutchings