From Trump to Xi Jinping: Globalization's Great Rupture
The second Trump administration’s trade policy represents a rupture with the United States’ international commitments and a seismic shock for the multilateral trade system. Its destabilizing impact has been exacerbated by China’s disproportionate trade surplus, which has doubled since the 2020 pandemic. We are entering a new era marked by the erosion of norms and their replacement by a more transactional logic. For Europe, the challenge is enormous.
Sébastien Jean is professor of economics at Conservatoire national des arts et métiers (CNAM) and a Associate Director of Ifri’s Geoeconomics and Geofinance initiative.
This article is only available in French and published in Politique étrangère, Vol. 91, No. 1, 2026.
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Discover all our analysesThe Year He Woke
Vikas Swarup, an Indian writer and former diplomat, is the author of four novels, including Q & A (New York: Doubleday, 2005), which has been translated into 47 languages and adapted for the screen under the title Slumdog Millionaire.
Text published in Politique étrangère, Vol. 91, No. 2, 2026.
War and Technology: An Approaching Military Revolution?
Historically, technological change has altered how battles are fought but has not overturned the fundamental principles of war. However, three considerations may now represent an actual revolution: the recourse to tactical nuclear weapons, the development of software for “multi-domain operations,” and the prospect of general artificial intelligence. The organization of militaries and the use of force need to be rethought in this light.
War and Technology: An Approaching Military Revolution?
Historically, technological change has altered how battles are fought but has not overturned the fundamental principles of war. However, three considerations may now represent an actual revolution: the recourse to tactical nuclear weapons, the development of software for “multi-domain operations,” and the prospect of general artificial intelligence. The organization of militaries and the use of force need to be rethought in this light.
The Crises Testing Arms Control
The arms control system built during and after the Cold War is under enormous stress and is fraying at the edges. It once enabled significant improvements in international security but is in danger of not withstanding the resurgence of tensions in recent years. Urgent action is now needed to prevent the proliferation of nuclear, chemical, and biological weapons, as well as cluster bombs and anti-personnel mines.