The European and French flags are seen in a gallery of the Crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron talks with France's Prime Minister Jean Castex before a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron talks with France's Prime Minister Jean Castex before a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron leaves after a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron and European Commission President Ursula von der Leyen leave after a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron and European Commission President Ursula von der Leyen leave after a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron and European Commission President Ursula von der Leyen leave after a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron and European Commission President Ursula von der Leyen look at German artist Anselm Kiefer's art pieces in the Nef during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

The tomb of Josephine Baker, the American-born French dancer and singer who fought in the French Resistance and later battled racism is seen in the Crypt of the French Pantheon during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

A view of the French Pantheon is seen during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron and European Commission President Ursula von der Leyen look at German artist Anselm Kiefer's art pieces in the Nef during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron, European Commission President Ursula von der Leyen, Veil's sons and Monnet's grand-son walk pay their respects in the Crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron and European Commission President Ursula von der Leyen leave the Crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron and European Commission President Ursula von der Leyen leave the Crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron and European Commission President Ursula von der Leyen leave the Crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

France's President Emmanuel Macron and European Commission President Ursula von der Leyen leave the Crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen pay their respects inside the crypt during a tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen pay their respects inside the crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen pay their respects inside the crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen pay their respects inside the crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron, European Commission President Ursula von der Leyen, Veil's sons and Monnet's grandson walk towards the crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen pay their respects inside the crypt during a tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen pay their respects inside the crypt during a tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen pay their respects inside the crypt during a tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen pay respect after flowers are laid in the crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen lay flowers in the crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen arrive for a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen look on as flowers are being laid in the crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron, European Commission President Ursula von der Leyen, Veil's sons and Monnet's grandson walk towards the crypt during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen greet Veil's sons and Monnet's grandson during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen greet Veil's sons and Monnet's grandson during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen greet Veil's sons and Monnet's grandson during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron and European Commission President Ursula von der Leyen greet Veil's sons and Monnet's grandson during a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron welcomes European Commission President Ursula von der Leyen before the ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

The tombs of Jean Moulin, a French civil servant and hero of the Resistance during World War II, Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, are pictured inside the crypt of Pantheon during a tribute ceremony in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

The European Union and French flags are displayed in a gallery in the crypt of the Pantheon during a tribute ceremony in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron arrives for a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

The tomb of Simone Veil, a former magistrate and Holocaust survivor, one of the defenders of Europe, is pictured inside the crypt of the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

The tomb of French political economist and diplomat Jean Monnet, one of the defenders of Europe, is pictured in the crypt of the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French Prime Minister Jean Castex, Senate President Gerard Larcher, Culture Minister Roselyne Bachelot, Junior European Affairs Minister Clement Beaune, Paris' Mayor Anne Hidalgo and President of National Centre of Monuments Philippe Belaval wait before a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron arrives for a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

French Prime Minister Jean Castex, Senate President Gerard Larcher, Culture Minister Roselyne Bachelot, Junior European Affairs Minister Clement Beaune, Paris' Mayor Anne Hidalgo and President of National Centre of Monuments Philippe Belaval wait before a ceremony to pay tribute to Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, at the Pantheon in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

Giant portraits of Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, are displayed outside the Pantheon before a tribute ceremony in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

Giant portraits of Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, are displayed outside the Pantheon before a tribute ceremony in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

Giant portraits of Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, are displayed outside the Pantheon before a tribute ceremony in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

Giant portraits of Simone Veil, a former magistrate and Holocaust survivor, and French political economist and diplomat Jean Monnet, two defenders of Europe, are displayed outside the Pantheon before a tribute ceremony in Paris, France January 7, 2022. Ludovic Marin/Pool via REUTERS 

School staff, wearing protective face masks, stand in the courtyard at the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard 

A schoolgirl washes her hands as she enters the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard 

Schoolchildren listen to their teacher at the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard 

A schoolgirl wearing a protective face mask enters the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard 

Schoolchildren listen to their teacher at the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard 

A schoolgirl washes her hands as she enters the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard 

Schoolchildren listen to their teacher at the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard 

A sign reading "Keep your distance" is seen at the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard 

A schoolgirl is seen at the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard 

Schoolchildren listen to their teacher at the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard 

Social distancing signs are seen on a table as schoolchildren listen to their teacher at the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard 

Schoolchildren listen to their teacher at the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard 

Schoolchildren, wearing protective face masks, line up as they enter the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard 

Schoolchildren listen to their teacher at the primary school Simone Veil during its reopening in Nice as a small part of French children head back to their schools with new rules and social distancing during the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2020. REUTERS/Eric Gaillard