War and Armed conflict
The geography and modalities of wars and armed conflicts are evolving in step with the international system. While irregular wars and asymmetrical conflicts persist, high-intensity wars are multiplying, while crises are taking on new forms as a result of hybrid threats.
Related Subjects

Turkey: the Sèvres Syndrome, or the Interminable War
For the Turks, the Treaty of Sèvres symbolizes the liquidation of the Empire and the carving up of Turkey by outside forces.
World War I, in Theory
The First World War gave rise to the emergence of the discipline of international relations, but it was the Second World War and the Cold War that fostered its development.
Does International Commerce Help Foster Peace?
Montesquieu’s theory of “doux commerce” has never ceased to be debated.
The Impact of the First World War on Strategy
The First World War helped redefine the notion of strategy, giving it a political dimension that it previously lacked.
Will Europe’s Past be East Asia’s Future?
There are some disturbing similarities between present-day Asia and pre-1914 Europe.
The "War to End All Wars": Total War, Total Peace?
The Paris Peace Conference of 1919-1920 marked the end of the First World War whose purpose was to establish the conditions for enduring, if not perpetual peace.
The Legacy of the Great War: Sovereign States, Globalization and Regionalism
The Great War has shaped many 20th century practices and norms.

Toujours plus chers ? Complexité des armements et inflation des coûts militaires
While French military expenditures have remained relatively constant over the last ten years, equipment production tended to decrease, resulting in capability gaps. This situation highlights the increasing costs of both acquiring and maintaining highly complex modern military equipment.
Deterring the Weak: Problems and Prospects
Strong states often fail to deter vastly weaker competitors. This paper explores some reasons of this failure and identifies factors that can increase the prospects that deterrence will succeed in these situations.
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