French President Emmanuel Macron, left, and British Prime Minister Keir Starmer, center, meet veterans during ceremonies marking the 106th anniversary of the Armistice, a celebration of their countries' friendship, as nations across the world pay tribute to their fallen soldiers in World War I, Monday, Nov. 11, 2024 in Paris, (AP Photo/Michel Euler, Pool)

French President Emmanuel Macron and British Prime Minister Keir Starmer, left, attend ceremonies marking the 106th anniversary of the Armistice, a celebration of their countries' friendship, as nations across the world pay tribute to their fallen soldiers in World War I, Monday, Nov. 11, 2024 in Paris, (AP Photo/Michel Euler, Pool)

French President Emmanuel Macron, center, and Britain's Prime Minister Keir Starmer stand at attention at the Tomb of the Unknown Soldier during commemorations marking the 106th anniversary of the November 11, 1918, Armistice, ending World War I, in Paris, Monday, Nov. 11, 2024. ( Ludovic Marin, Pool via AP)

French President Emmanuel Macron, left, welcomes British Prime Minister Keir Starmer Monday, Nov. 11, 2024 at the Elysee Palace in Paris, before ceremonies marking the 106th anniversary of the Armistice, a celebration of their countries' friendship, as nations across the world pay tribute to their fallen soldiers in World War I. (AP Photo/Aurelien Morissard)

British Prime Minister Keir Starmer attends a ceremony in front of the statue of Winston Churchill near the Champs Elysees avenue, during commemorations marking the 106th anniversary of the WWI Armistice, in Paris, France, Monday, Nov.11 2024. (Christophe Petit Tesson, Pool via AP)

French President Emmanuel Macron, second left, and Britain's Prime Minister Keir Starmer look on upon their arrival on the Arc de Triomphe to attend commemorations marking the 106th anniversary of the November 11, 1918, Armistice, ending World War I, in Paris, Monday, Nov. 11, 2024. ( Ludovic Marin, Pool via AP)

French President Emmanuel Macron, right, and British Prime Minister Keir Starmer attend ceremony in front of the statue of Winston Churchill near the Champs Elysees avenue, during commemorations marking the 106th anniversary of the WWI Armistice, in Paris, France, Monday, Nov.11 2024. (Christophe Petit Tesson, Pool via AP)

French President Emmanuel Macron, center right, and British Prime Minister Keir Starmer, center left, attend ceremonies marking the 106th anniversary of the Armistice, a celebration of their countries' friendship, as nations across the world pay tribute to their fallen soldiers in World War I, Monday, Nov. 11, 2024 at the Arc de Triomphe in Paris, (AP Photo/Michel Euler, Pool)

French President Emmanuel Macron, center right, and Britain's Prime Minister Keir Starmer lay a wreath at the Tomb of the Unknown Soldier during commemorations marking the 106th anniversary of the November 11, 1918, Armistice, ending World War I, in Paris, Monday, Nov. 11, 2024. ( Ludovic Marin, Pool via AP)

French President Emmanuel Macron and British Prime Minister Keir Starmer attend a wreath-laying ceremony in front of the statue of Georges Clemenceau near the Champs Elysees avenue, during commemorations marking the 106th anniversary of the WWI Armistice, in Paris, France, Monday, Nov.11 2024. (Christophe Petit Tesson, Pool via AP)

French President Emmanuel Macron, center right, and British Prime Minister Keir Starmer discuss during commemorations marking the 106th anniversary of the WWI Armistice, in Paris, France, Monday, Nov.11 2024. (Christophe Petit Tesson, Pool via AP)

French President Emmanuel Macron, left, and Britain's Prime Minister Keir Starmer sign the Golden Book of the Unknown Soldier during commemorations marking the 106th anniversary of the November 11, 1918, Armistice, ending World War I, in Paris, Monday, Nov. 11, 2024. ( Ludovic Marin, Pool via AP)

French President Emmanuel Macron, right, and Britain's Prime Minister Keir Starmer look on upon their arrival on the Place de l'Etoile to attend commemorations marking the 106th anniversary of the November 11, 1918, Armistice, ending World War I, in Paris, Monday, Nov. 11, 2024. ( Ludovic Marin, Pool via AP)

French President Emmanuel Macron, right, gestures with British Prime Minister Keir Starmer Monday, Nov. 11, 2024 at the Elysee Palace in Paris, before ceremonies marking the 106th anniversary of the Armistice, a celebration of their countries' friendship, as nations across the world pay tribute to their fallen soldiers in World War I. (AP Photo/Aurelien Morissard)

The motorcade carrying French President Emmanuel Macron and British Prime Minister Keir Starmer drive up the Champs Elysees avenue Monday, Nov. 11, 2024 in Paris, during ceremonies marking the 106th anniversary of the Armistice, a celebration of their countries' friendship, as nations across the world pay tribute to their fallen soldiers in World War I. (AP Photo/Michel Euler, Pool)

Britain's Prime Minister Keir Starmer greets Chelsea Pensioners during commemorations marking the 106th anniversary of the November 11, 1918, Armistice, ending World War I, at the Arc de Triomphe in Paris, Monday, Nov. 11, 2024. ( Ludovic Marin, Pool via AP)

French Defense Minister Sebastien Lecornu, left,Britain's Prime Minister Keir Starmer, second left, France's Prime Minister Michel Barnier and France's President Emmanuel Macron review Republican Guards by the Arc de Triomphe during commemorations marking the 106th anniversary of the November 11, 1918, Armistice, ending World War I, at the Arc de Triomphe in Paris, Monday, Nov. 11, 2024. ( Ludovic Marin, Pool via AP)

French President Emmanuel Macron, right, and British Prime Minister Keir Starmer, center, walk past the flame of the Tomb of the Unknown Soldier during ceremonies marking the 106th anniversary of the Armistice, a celebration of their countries' friendship, as nations across the world pay tribute to their fallen soldiers in World War I, Monday, Nov. 11, 2024 in Paris, (AP Photo/Michel Euler, Pool)

A soldier from Number 9 Company Irish Guards stands at The Cenotaph during the annual Service of Remembrance on Armistice Day in London, Monday, Nov. 11, 2024. (AP Photo/Kirsty Wigglesworth)

French President Emmanuel Macron, right, and British Prime Minister Keir Starmer discuss during commemorations marking the 106th anniversary of the WWI Armistice, in Paris, France, Monday, Nov.11 2024. (Christophe Petit Tesson, Pool via AP)

Sophie, Duchess of Edinburgh, lays a wreath during the Remembrance service at National Memorial Arboretum in Alrewas, Staffordshire, England, to mark Armistice Day, Monday Nov. 11, 2024. (Jacob King/PA via AP)

French President Emmanuel Macron, right, and Britain's Prime Minister Keir Starmer review troops aboard a command car during commemorations marking the 106th anniversary of the November 11, 1918, Armistice, ending World War I, at the Arc de Triomphe in Paris, Monday, Nov. 11, 2024. ( Ludovic Marin, Pool via AP)

French President Emmanuel Macron, right, and British Prime Minister Keir Starmer lay a wreath during ceremonies marking the 106th anniversary of the Armistice, a celebration of their countries' friendship, as nations across the world pay tribute to their fallen soldiers in World War I, Monday, Nov. 11, 2024 in Paris, (AP Photo/Michel Euler, Pool)

Sophie, Duchess of Edinburgh, speaks during the Remembrance service at National Memorial Arboretum in Alrewas, Staffordshire, England, to mark Armistice Day, Monday Nov. 11, 2024. (Jacob King/PA via AP)

French President Emmanuel Macron, center right, French Chief of Staff of the Armed Forces Thierry Burkhard, center, and Britain's Prime Minister Keir Starmer stand at attention as Republican Guards parade by the Arc de Triomphe during commemorations marking the 106th anniversary of the November 11, 1918, Armistice, ending World War I, in Paris, Monday, Nov. 11, 2024. ( Ludovic Marin, Pool via AP)

French President Emmanuel Macron, right, and British Prime Minister Keir Starmer revive the flame on the Unknown Soldiers's Tomb under the Arc de Triomphe during commemorations marking the 106th anniversary of the November 11, 1918, Armistice, ending World War I, at the Arc de Triomphe in Paris, Monday, Nov. 11, 2024. ( Ludovic Marin, Pool via AP)

Sophie, Duchess of Edinburgh, attends a the Remembrance service at National Memorial Arboretum in Alrewas, Staffordshire, England, to mark Armistice Day, Monday Nov. 11, 2024. (Jacob King/PA via AP)