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.


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


US Intervention in Venezuela: What Comes Next?
Interview on CBC radio "Cross-Country Checkup" on January 4, 2026. https://www.cbc.ca/listen/live-radio/1-13-cross-country-checkup/clip/16190076-the-us-captures-maduro-now-what
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.


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


Fracturing alliances: The U.S. and Ukraine at a crossroads
Interview on CBC Sunday Magazine, March 2, 2015 https://www.cbc.ca/listen/live-radio/1-57-the-sunday-magazine/clip/16131353-fracturing-al...


Trump, Canada & the World: Interview on Chicago's WCPT Radio
Interview on January 24, 2025.


Trump victory implications for Ukraine, the Middle East, and Canada
Interview on CPAC broadcast on Nov. 7, 2024


NATO and the Ukraine Crisis | Interview on CBC News Network
Roland Paris | NATO and the Ukraine Crisis | Interview on CBC News Network


2020 Presidential Election: US Democracy and Foreign Policy, and Canada
CIPS panel discussion, Nov. 5, 2020.
Dealing with the Next US Administration
CBC News interview on the day following the US presidential election
Why Xi Jinping May Be Hoping for Trump's Re-Election
Beijing should fear a Biden presidency more than a Trump second term.