Home InternationalTarifs américains : la Cour suprême et le bras de fer de Trump

Tarifs américains : la Cour suprême et le bras de fer de Trump

Supreme Court Ruling on Trump Tariffs Sparks Trade Uncertainty, Potential for Retaliation

WASHINGTON – A landmark Supreme Court decision striking down the legal basis for broad tariffs imposed by former President Donald Trump has thrown global trade into a state of uncertainty, prompting the White House to explore alternative avenues for imposing duties and triggering concerns of retaliatory measures from key trading partners. The ruling, delivered Friday, centers on the use of the International Emergency Economic Powers Act (IEEPA), which the court found did not grant the president sufficient authority to unilaterally impose sweeping tariffs.

The 6-3 decision, penned by Chief Justice John Roberts, stipulated that while the President possesses significant executive power, it requires “clear congressional authorization” when it comes to imposing tariffs. Roberts wrote that IEEPA’s language regarding “regulation of… importation” does not equate to the power to levy taxes.

“No President has read IEEPA to confer such power,” the Chief Justice stated in the court’s opinion.

Trump, however, has signaled his intention to circumvent the ruling, announcing plans to impose a 10 percent global duty under Section 122 of the Trade Act of 1974. This move, while legally distinct, is expected to face scrutiny given the limitations inherent in Section 122. Experts, including Keith Johnson at Foreign Policy, note that Section 122 tariffs are narrower in scope, shorter in duration – lasting only 150 days without congressional approval – and require prior investigation.

The immediate fallout has been significant. The European Union has scheduled an emergency meeting on Monday to reassess its trade agreement with the U.S., a deal poised to eliminate tariffs on most goods while imposing a 15 percent duty on EU products. The United Kingdom has indicated it will seek clarification on the ruling’s impact on existing tariffs, while Canada reaffirmed its position that the IEEPA tariffs were “unjustified.”

“This reinforces Canada’s position that the IEEPA tariffs imposed by the United States are unjustified,” Canadian Internal Trade Minister Dominic LeBlanc stated on X (formerly Twitter). https://x.com/DLeBlancNB/status/2024870802324111511

Beyond the immediate trade implications, the ruling raises questions about the fate of approximately $175 billion in tariff revenue collected under IEEPA. Justice Brett Kavanaugh, in a dissenting opinion, warned of a “mess” should refunds be required, noting that over 60 percent of total tariff revenue last year stemmed from duties imposed under the act.

The situation is further complicated by escalating geopolitical tensions. The White House is reportedly considering limited military strikes against Iran, aiming to pressure Tehran into resuming nuclear negotiations. Sources speaking to the Wall Street Journal suggest a potential initial attack targeting military or government sites could be authorized within days.

Trump warned on Thursday that “really bad things” will happen if Iran fails to reach a deal within 10 to 15 days. https://www.reuters.com/world/middle-east/russia-warns-escalating-iran-tensions-amid-us-military-build-up-2026-02-19/?utm_source=Sailthru&utm_medium=Newsletter&utm_campaign=Daily-Briefing&utm_term=022026&lctg=607f1056abd4f461f466319b

Iran has vowed retaliation, stating it would consider adversary bases and assets in the Middle East “legitimate targets” should the U.S. launch an attack. However, Iranian Foreign Minister Abbas Araghchi indicated a draft counterproposal for a nuclear deal could be ready within days, potentially opening a new round of negotiations.

Meanwhile, in France, rising political tensions following the death of far-right activist Quentin Deranque have prompted increased security measures ahead of a planned rally in Lyon. Interior Minister Laurent Nuñez confirmed the deployment of police reinforcements, despite calls from Lyon’s mayor to ban the demonstration. The incident has sparked condemnation from across the political spectrum, with international figures like Italian Prime Minister Giorgia Meloni weighing in. https://x.com/GiorgiaMeloni/status/2024153741658624409

Finally, in a surprising turn of events, the Japanese city of Osaka received an anonymous donation of gold bars worth $3.6 million, earmarked for improving the city’s aging water infrastructure. The donation, received in November 2025, is expected to significantly aid Osaka’s efforts to renew its water pipes, a project estimated to cost over $418 million.

This article is based on reporting from Foreign Policy, the Wall Street Journal, Reuters, the Associated Press, and other sources.

You may also like

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.