France's President Emmanuel Macron speaks to members of the media on the day of the 9th Annual One Planet Sovereign Wealth Funds (OPSWF) Summit in Lusail on October 21, 2026. The French president is undertaking a tour of key energy suppliers in the Gulf in an effort to secure oil and diesel and bring down prices in France. (Photo by Benoit Tessier / POOL / AFP via Getty Images)

France's President Emmanuel Macron speaks to members of the media on the day of the 9th Annual One Planet Sovereign Wealth Funds (OPSWF) Summit in Lusail on October 21, 2026. The French president is undertaking a tour of key energy suppliers in the Gulf in an effort to secure oil and diesel and bring down prices in France. (Photo by Benoit Tessier / POOL / AFP via Getty Images)

France's President Emmanuel Macron speaks to members of the media on the day of the 9th Annual One Planet Sovereign Wealth Funds (OPSWF) Summit in Lusail on October 21, 2026. The French president is undertaking a tour of key energy suppliers in the Gulf in an effort to secure oil and diesel and bring down prices in France. (Photo by Benoit Tessier / POOL / AFP via Getty Images)

Argentinian President Javier Milei talks to media after taking part in an economic forum in Madrid on October 21, 2026. Milei's visit comes less than six weeks before Spain's tightly fought legislative elections on November 29. He is set to meet leaders of the far-right party Vox, as well as the right-wing leader of the Madrid region. (Photo by Thomas COEX / AFP via Getty Images)

Argentinian President Javier Milei talks to media after taking part in an economic forum in Madrid on October 21, 2026. Milei's visit comes less than six weeks before Spain's tightly fought legislative elections on November 29. He is set to meet leaders of the far-right party Vox, as well as the right-wing leader of the Madrid region. (Photo by Thomas COEX / AFP via Getty Images)

Argentinian President Javier Milei talks to media after taking part in an economic forum in Madrid on October 21, 2026. Milei's visit comes less than six weeks before Spain's tightly fought legislative elections on November 29. He is set to meet leaders of the far-right party Vox, as well as the right-wing leader of the Madrid region. (Photo by Thomas COEX / AFP via Getty Images)

Argentinian President Javier Milei talks to media after taking part in an economic forum in Madrid on October 21, 2026. Milei's visit comes less than six weeks before Spain's tightly fought legislative elections on November 29. He is set to meet leaders of the far-right party Vox, as well as the right-wing leader of the Madrid region. (Photo by Thomas COEX / AFP via Getty Images)

members of environmental organisation Greenpeace hold a banner reading "NVIDIA, clean up your dirty business" as co-founder, President and CEO of US technology company Nvidia delivers his keynote speech during the Nvidia GTC Berlin 2026 Artificial Intelligence conference, on October 21, 2026 in Berlin. (Photo by John MACDOUGALL / AFP via Getty Images)