Le retour de la haute intensité en Ukraine : quels enseignements pour les forces terrestres ?
After twenty years of counter-terrorism, the Ukrainian battlefield marks the renewal of so-called “high-intensity” warfare. It constitutes a major strategic turning point, reversing the contemporary model of wars involving the West.

After support for Ukraine, Kishida aims for NATO unity on China
When Prime Minister Fumio Kishida becomes the first Japanese leader to attend a NATO leaders summit on Wednesday, he’ll be looking to stress the need for unity in preventing China from taking the “wrong lessons” from the Ukraine war as the bloc looks to expand its footprint in the Indo-Pacific.
Ukraine: Between Two Peaces?
We have reentered the world of war. In its first special report, Politique étrangère offers a range of in-depth analyses of the military and political dynamics at work in a Europe that has just woken up from its dream of enduring peace. The direct confrontation between Ukraine and Russia has pitted two military and defense systems against each other, whose asymmetrical logics, strengths, and weaknesses we are discovering as the conflict unfolds.
Toward a New European Security Order? Foreign Policy Shifts in Response to Russia’s War on Ukraine (webinar)
This online discussion takes stock of how Russia’s invasion of Ukraine has changed national foreign and security policies and how these shifts affect Europe’s security architecture.

An Engine Replacement Could Kill Europe’s Huge F-35 Plans
If the decision to replace the engine for the F-35A is implemented, countries flying F-35s will find themselves forced into unforeseen and overly complicated supply chains.
Climate: Which Way Forward?
Thirty years after Rio, the case file “Climate: Which way forward?” assesses current climate commitments, which are undoubtedly less impressive and less certain than the political pronouncements and media fanfare make them seem. A number of fundamental problems remain.
A “New Era”? Toward a Realignment of German Foreign Policy after the Russian Invasion of Ukraine
German Chancellor Olaf Scholz’s speech to the Bundestag on February 27, 2022, announced a new orientation in foreign policy and challenged the principles that had been the consensus in Germany for the past thirty years.
How to Keep France Engaged in NATO
France’s policy vis-à-vis the North Atlantic Treaty Organization (NATO) has always been ambivalent. On paper, France’s strategic culture fits well within NATO’s nature and agenda. Yet, in practice, French membership of NATO has always been uneasy. Several intra-alliance developments will likely affect the quality of French-NATO relations over the next few years.
Sub snub just one symptom of longtime French unease with US
Born of a revolution fought for liberty, ties between the United States and its oldest ally, France, have long been fraternal, but they've also been marked by deep French unease over their equality.

RAMSES 2022. Beyond Covid
For its 40th edition, RAMSES 2022. Beyond Covid, written by Ifri's research team and external experts, offers an in-depth and up-to-date analysis of geopolitics in today’s world.
Making Sense of Europe’s Southern Neighbourhood: Main Geopolitical and Security Parameters
Europe’s southern neighbourhood is a diverse but interlinked geopolitical ensemble, whose specificities need to be carefully assessed before Europeans devise dedicated security strategies, divide responsibilities and make policy decisions.
War and Democratic Decision Making: How do Democracies Argue and Decide Whether or Not to Intervene in Distant Wars?
What is the proper place and forum for decisions about war and peace in a democracy? There is surprisingly little consensus on this matter, not in theory and not in practice. While in Iraq, Libya and Syria, all Western actions have ended in failure, it seems necessary to analyze the place and importance of this aspect of the democratic decision making.
The Primacy of Alliance: Deterrence and European Security
Since the end of the Cold War, the international security environment has been transformed and nuclear weapons have been marginalized in the West. However, the NATO security policies remain almost unchanged: deterrence is still considered as a principle guiding the Atlantic Alliance, even though the actual policy statements lack target, direction and urgency.
Cruise Missiles and NATO Missile Defense: Under the Radar?
The purpose of this paper is to demonstrate that the threat of cruise missile proliferation is as equally challenging to NATO as the threat of ballistic missiles. Over the last two decades, the emergence of cruise missiles and UAVs as a threat has been slow, and governments, particularly the United States, have invested much less in cruise missile defenses than in ballistic missile defenses.
Dancing with the Bear: Managing Escalation in a Conflict with Russia
"Escalation", the tendency of belligerents to increase the force or breadth of their attacks to gain advantage or avoid defeat, is not a new phenomenon. Systematic thought about how to manage it, however, did not crystallize until the Cold War and the invention of nuclear weapons.
France's Return into NATO: French Military Culture and Strategic Identity in Question
More than 40 years after the unilateral decision by General de Gaulle to withdraw French forces from NATO's integrated military command, President Sarkozy decided that France would reintegrate the Atlantic Alliance’s military structure, based on "full and complete participation". The decision was endorsed by Parliament and has generated little debate in France, while a majority of French people appear to approve of it.
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