Specifically, it concluded that “ieepa’s grant of presidential authority to ‘regulate’ imports does not authorize the tariffs imposed by the executive orders. ” Click on a trending topic to learn more about it. Yahoo is using openai to generate summaries for this content. · on august 29, the federal circuit ruled that the majority of the trump administration’s tariffs are illegal. · the supreme court did not rule on the legality of president donald trump s tariffs. · washington (ap) — three lower courts have ruled illegal president donald trump s use of emergency powers to impose worldwide tariffs. Ai-generated content sometimes contains inaccurate or incomplete information. Markets are awaiting the decision, which could have far-reaching impacts on trade policy and the u. s. Now the supreme court , with three justices trump. · the supreme court heard arguments wednesday over the legality of president donald trump ’s global tariffs program in a blockbuster case with extraordinary significance for american consumers and businesses, the nation’s financial health, global diplomacy, and future presidential power. The trump administration got a chilly reception at the supreme court , where a majority of the court questioned president donald trump ’s novel use of an emergency powers law to impose worldwide tariffs. · in one of the biggest cases of the term, the supreme court justices are grappling with challenges to president trump ’ s sweeping global tariffs. 5, the supreme court heard oral arguments in a case that could decide if president donald trump can keep the steep tariffs he has slapped on countries around the world.