Marshal Foch, apostle of "unity of effort

After this exceptional parade on 14 July on the Parisian avenue that bears his name, we take a look back at the figure of the Generalissimo of the Great War, who was able to unite the armies of eight countries until victory in 1918.
De Gaulle and the United States: trust built on a balance of power

Third episode in our "Esprit 44" series in partnership with the Charles-de-Gaulle Foundation. Here's how General de Gaulle, initially mistrusted by American officials, obtained their recognition of Free France in two years, in addition to information about the future atomic bomb.
A time for battles: fighting on all fronts

This is the second episode in our "Esprit 44" series in partnership with the Charles-de-Gaulle Foundation. This time we explore the involvement of Free French troops in various theatres of operation. This was a crucial stage in the legitimisation of Free France in the eyes of the French and the Allies.
Denuclearisation of Ukraine in the 1990s: "A crisis that went completely unnoticed".

Hugues Pernet, the first diplomat to represent France in Ukraine at the time of the collapse of the USSR, looks back at the delicate negotiations conducted to prevent the new state, which was home to thousands of Soviet weapons, from becoming a nuclear power. Interview.
75 years of NATO: the French who made a difference

Although no "Frenchie" has ever headed the Alliance, several have left their mark on its operation and culture over the last three quarters of a century, and still do today. Here's a look back.
Resistance: the army of shadows catches the light

The first episode of our "Esprit 44" series in partnership with the Charles-de-Gaulle Foundation. Let's explore the Resistance, through two little-known figures, Jacques Bingen and Élisabeth de Miribel, as well as an epic and tragic episode: the Vercors maquis.
Estonia: a digital giant

During a mission by the Digital Sovereignty and Cybersecurity major at the IHEDN national session, we take a closer look at the smallest of the Baltic States, which has become a global player in the digital field, particularly in cyber defence.
"Esprit 44": what national defence owes to 1944

Throughout the summer, in partnership with the Charles-de-Gaulle Foundation, the IHEDN is exploring various events that took place 80 years ago and were crucial to the return of the Republic, the country's sovereignty and its national cohesion.
SatCen, the European crossroads for geospatial intelligence

Based in Madrid, this little-known institution is the European Union's eye in the sky. Visiting Paris last week, its director, Romanian Sorin Ducaru, explains how it works and what is at stake. Interview.
European defence policy: a work in progress

The European Union's Common Security and Defence Policy (CSDP), active since 2007, is the culmination of a much earlier process. It is inextricably linked to NATO, but is now faced with the challenge of creating a European defence industry.