US Supreme Court tariff ruling could deepen trade policy uncertainty
By Roland Paris Published by Chatham House , February 22, 2026 The Supreme Court’s decision to invalidate Donald Trump’s emergency tariffs may have removed one instrument from his tariff toolkit, but it has done nothing to make US trade policy more predictable. If anything, it may herald even greater volatility. Trump retains several alternative instruments now that tariffs imposed under the International Emergency Economic Powers Act (IEEPA) have been ruled unlawful. Each en
Analysis of Mark Carney's Davos speech
Roland Paris provides live analysis of Mark Carney's Davos speech on CBC News Network.
As Carney visits China to diversify Canada’s trade, the ‘Donroe Doctrine’ further strains US relations
Published by Chatham House , January 13, 2026
Implications of US Invasion of Venezuela |CDAI podcast
Excerpts from interview on the CDA Institute Expert Series Podcast about different aspects of the U.S. military action in Venezuela.
Nicolás Maduro is in U.S. custody. What’s next?
Interview on CBC radio, January 5, 2026 https://www.cbc.ca/listen/live-radio/1-100-ottawa-morning/clip/16190101-nicolas-maduro-u.s.-custody.-whats-next
The Implications of US Military Action in Venezuela |CBC Sunday Morning
Discussion of the legality and international implications of the US military action in Venezuela and the ouster of the country's sitting president.
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Analysis of the foreign policy approach of the Mark Carney government to date.
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Interview on "Deep Dish on Global Affairs" podcast from the Chicago Council on Global Affairs.
The Difficult Prospects for Peace in Ukraine
Interview on CBC Sunday Morning about the difficult prospects for peace in Ukraine following a week of high-profile diplomacy.
What does a hostile US mean for Canada's next Prime Minister?
Panel discussion hosted by Chatham House, April 24, 2025.
Canadian Election: Geopolitical Implications
Panel discussion hosted by the Canadian Council for the Americas on April 24, 2025.
Révolutionner notre politique étrangère, mode d’emploi
Interview in La Presse , April 23, 2025. Qu'est-ce qu'on fait quand notre plus grand allié (et principal partenaire commercial) se...
Rethinking Canadian Foreign Policy
Interview on the Tour de Table podcast, hosted by Frérédic Mérand and Jennifer Welsh, on April 4 2025.
Trump's America and a Disordered World
Roland Paris interview on CBC Radio's The Current, March 14, 2025
Aftermath of the Trump-Zelensky blowup in the White House
Interview on CPAC: https://www.cpac.ca/primetime-politics/episode/tariffs-at-midnight---march-3-2025?id=36bf7403-edfe-4ac6-b150-73770e3b265d
