Supporters watch Mexico's President Andres Manuel Lopez Obrador on a screen as he delivers a speech during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

General view of the Zocalo square during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Supporters of Mexico's President Andres Manuel Lopez Obrador attend an event to mark the 85th anniversary of the expropriation of foreign oil, in Mexico City, Mexico March 18, 2023. REUTERS/Luis Cortes 

People hold signs with the images of Mexico's President Andres Manuel Lopez Obrador and late former Mexico's President Lazaro Cardenas reading "Patriots" during an event to mark the 85th anniversary of the expropriation of foreign oil, in Mexico City, Mexico March 18, 2023. REUTERS/Luis Cortes 

Mexico's President Andres Manuel Lopez Obrador appears on screens as he delivers a speech during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Mexico's President Andres Manuel Lopez Obrador gestures during an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Paola Garcia 

Supporters of Mexico's President Andres Manuel Lopez Obrador walk toward Zocalo square to an event to mark the 85th anniversary of the expropriation of foreign oil, in Mexico City, Mexico March 18, 2023. REUTERS/Luis Cortes 

A person holds a sign in support of Mexico's President Andres Manuel Lopez Obrador during an event to mark the 85th anniversary of the expropriation of foreign oil, in Mexico City, Mexico March 18, 2023. REUTERS/Luis Cortes 

Mexico's President Andres Manuel Lopez Obrador gestures during an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Paola Garcia 

Supporters of Mexico's President Andres Manuel Lopez Obrador hold flags during an event to mark the 85th anniversary of the expropriation of foreign oil, in Mexico City, Mexico March 18, 2023. REUTERS/Luis Cortes 

Portraits of former Mexico's President Lazaro Cardenas who carried out the oil expropriation, Mexico's President Andres Manuel Lopez Obrador and former Mexico's President Adolfo Lopez Mateos are seen on a banner during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

A supporter of Mexico's President Andres Manuel Lopez Obrador wears a mask depicting him during an event to mark the 85th anniversary of the expropriation of foreign oil, in Mexico City, Mexico March 18, 2023. REUTERS/Luis Cortes 

Supporters gather to attend an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Supporters attend an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

General view of the Zocalo square during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Mexico's President Andres Manuel Lopez Obrador waves during an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Paola Garcia 

Supporters of Mexico's President Andres Manuel Lopez Obrador walk toward Zocalo square to an event to mark the 85th anniversary of the expropriation of foreign oil, in Mexico City, Mexico March 18, 2023. REUTERS/Luis Cortes 

Supporters pack a street adjacent to Zocalo square during an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

General view of the Zocalo square as Mexico's President Andres Manuel Lopez Obrador delivers a speech during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

General view of the Zocalo square as Mexico's President Andres Manuel Lopez Obrador delivers a speech during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Mexico's President Andres Manuel Lopez Obrador delivers a speech during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

People react as Mexico's President Andres Manuel Lopez Obrador delivers a speech during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Mexico's President Andres Manuel Lopez Obrador appears on screens as he delivers a speech during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

A Mexican flag and a sign with an image of Mexico's President Andres Manuel Lopez Obrador and a tiger are held up as supporters gather at Zocalo square for an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. The sign reads: "Honest and brave, that is my president". REUTERS/Henry Romero 

Mexico's President Andres Manuel Lopez Obrador delivers a speech during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Mexico's President Andres Manuel Lopez Obrador waves during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

General view of the Zocalo square as Pemex Chief Executive Officer Octavio Romero delivers a speech during an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Pemex Chief Executive Officer Octavio Romero delivers a speech during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Pemex Chief Executive Officer Octavio Romero delivers a speech during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Supporters react as Mexico's President Andres Manuel Lopez Obrador waves during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Mexico's President Andres Manuel Lopez Obrador waves during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Mexico's President Andres Manuel Lopez Obrador waves during an event to mark the 85th anniversary of the expropriation of foreign oil firms, at the Zocalo square, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Supporters greet Mexico's President Andres Manuel Lopez Obrador and his wife Beatriz Gutierrez Muller as they arrive at the Zocalo square for an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

Supporters greet Mexico's President Andres Manuel Lopez Obrador and his wife Beatriz Gutierrez Muller as they arrive at the Zocalo square for an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

People gather at the Zocalo square prior to the speech of Mexico's President Andres Manuel Lopez Obrador to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero 

View of the Zocalo square prior to the speech of Mexico's President Andres Manuel Lopez Obrador to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Henry Romero TPX IMAGES OF THE DAY 

An image of late former Mexican President Lazaro Cardenas is held as supporters of Mexico's President Andres Manuel Lopez Obrador arrive at the Zocalo square for an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Quetzalli Nicte-Ha 

A float depicting Mexico's President Andres Manuel Lopez Obrador is held as supporters arrive at the Zocalo square for an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Quetzalli Nicte-Ha 

Images of late former Mexican President Lazaro Cardenas are held as supporters of Mexico's President Andres Manuel Lopez Obrador arrive at the Zocalo square for an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Quetzalli Nicte-Ha 

A woman wearing a traditional dress gestures as supporters of Mexico's President Andres Manuel Lopez Obrador arrive at the Zocalo square for an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Quetzalli Nicte-Ha 

A supporter of Mexico's President Andres Manuel Lopez Obrador wears a mask depicting Lopez Obrador as people arrive at the Zocalo square for an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Quetzalli Nicte-Ha 

A figure depicting Mexico's President Andres Manuel Lopez Obrador is held as supporters arrive at the Zocalo square for an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Quetzalli Nicte-Ha 

A supporter of Mexico's President Andres Manuel Lopez Obrador holds a small figurine of Lopez Obrador as people arrive at the Zocalo square for an event to mark the 85th anniversary of the expropriation of foreign oil firms, in Mexico City, Mexico March 18, 2023. REUTERS/Quetzalli Nicte-Ha 

A pump jack drills oil crude from the Yates Oilfield in West Texas’s Permian Basin, near Iraan, Texas, U.S., March 17, 2023. REUTERS/Bing Guan 

A pump jack drills oil crude from the Yates Oilfield in West Texas’s Permian Basin, as a 1.5MW GE wind turbine from the Desert Sky Wind Farm is seen in the distance, near Iraan, Texas, U.S., March 17, 2023. REUTERS/Bing Guan 

A pump jack drills oil crude from the Yates Oilfield in West Texas’s Permian Basin near Iraan, Texas, U.S., March 17, 2023. Picture taken through glass. REUTERS/Bing Guan 

French energy workers on strike protest against French government's pension reform plan in front of the oil depot of the SFDM company (Societe Francaise de Donges Metz) near oil giant TotalEnergies refinery in Donges as French parliament set to vote on pensions reform bill, France, March 16, 2023. REUTERS/Stephane Mahe 

French energy workers on strike protest against French government's pension reform plan in front of the oil depot of the SFDM company (Societe Francaise de Donges Metz) near oil giant TotalEnergies refinery in Donges as French parliament set to vote on pensions reform bill, France, March 16, 2023. REUTERS/Stephane Mahe 

French energy workers on strike raise their hands in approval to vote on wether to continue their strike to protest against French government's pension reform plan in front of the oil giant TotalEnergies refinery in Donges as French parliament set to vote on pensions reform bill, France, March 16, 2023. REUTERS/Stephane Mahe 

French energy workers on strike protest against French government's pension reform plan in front of the oil depot of the SFDM company (Societe Francaise de Donges Metz) near oil giant TotalEnergies refinery in Donges as French parliament set to vote on pensions reform bill, France, March 16, 2023. REUTERS/Stephane Mahe 

French energy workers on strike protest against French government's pension reform plan in front of the oil depot of the SFDM company (Societe Francaise de Donges Metz) near oil giant TotalEnergies refinery in Donges as French parliament set to vote on pensions reform bill, France, March 16, 2023. REUTERS/Stephane Mahe 

French energy workers on strike protest against French government's pension reform plan in front of the oil depot of the SFDM company (Societe Francaise de Donges Metz) near oil giant TotalEnergies refinery in Donges as French parliament set to vote on pensions reform bill, France, March 16, 2023. REUTERS/Stephane Mahe 

A 'ninot', or giant figure, depicting Vladimir Putin, in front of a coffin of "human rights" and eating the dove of peace on a Ukrainian oil tank, is displayed in the streets before being burnt during the annual traditional Fallas festival, in Valencia, Spain, March 16, 2023. The text on bib reads, "Son of Putin." REUTERS/ Eva Manez 

A 'ninot', or giant figure, depicting Vladimir Putin, in front of a coffin of "human rights" and eating the dove of peace on a Ukrainian oil tank, is displayed in the streets before being burnt during the annual traditional Fallas festival, in Valencia, Spain, March 16, 2023. The text on bib reads, "Son of Putin." REUTERS/ Eva Manez 

French energy workers on strike protest against French government's pension reform plan in front of the oil depot of the SFDM company (Societe Francaise de Donges Metz) near oil giant TotalEnergies refinery in Donges as French parliament set to vote on pensions reform bill, France, March 16, 2023. REUTERS/Stephane Mahe 

French energy workers on strike protest against French government's pension reform plan in front of the oil depot of the SFDM company (Societe Francaise de Donges Metz) near oil giant TotalEnergies refinery in Donges as French parliament set to vote on pensions reform bill, France, March 16, 2023. REUTERS/Stephane Mahe 

French energy workers on strike protest against French government's pension reform plan in front of the oil depot of the SFDM company (Societe Francaise de Donges Metz) near oil giant TotalEnergies refinery in Donges as French parliament set to vote on pensions reform bill, France, March 16, 2023. REUTERS/Stephane Mahe TPX IMAGES OF THE DAY 

French energy workers on strike protest against French government's pension reform plan in front of the oil depot of the SFDM company (Societe Francaise de Donges Metz) near oil giant TotalEnergies refinery in Donges as French parliament set to vote on pensions reform bill, France, March 16, 2023. REUTERS/Stephane Mahe 

French energy workers on strike protest against French government's pension reform plan in front of the oil depot of the SFDM company (Societe Francaise de Donges Metz) near oil giant TotalEnergies refinery in Donges as French parliament set to vote on pensions reform bill, France, March 16, 2023. REUTERS/Stephane Mahe 

A fisherman walks on the ice-covered Irtysh River near an oil refinery and a thermal power station in the Siberian city of Omsk, Russia, March 12, 2023. REUTERS/Alexey Malgavko