Is Keir Starmer's visit to Emmanuel Macron in Paris purely symbolic?

France's president Emmanuel Macron is joined by UK Prime Minister Keir Starmer in a ceremony to commemorate the 106th anniversary of WWI's Armistice at the Arc de Triomphe. For an in-depth analysis, FRANCE 24's Mark Owen interviews Christian Leequesne, professor of international relations at Sciences Po-CERI, in Paris.