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November 05, 2025
Several U.S. Supreme Court justices asked the government to defend why well-established judicial doctrines shouldn't limit President Donald Trump's tariffs imposed under the International Emergency Economic Powers Act during oral arguments Wednesday, casting doubt on whether they believe the law provides that kind of authority.
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November 03, 2025
When the U.S. Supreme Court hears oral arguments Wednesday over whether President Donald Trump can impose tariffs under the International Emergency Economic Powers Act, it will likely test two doctrines the justices have recently considered: the major questions and nondelegation doctrines.
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October 31, 2025
The U.S. Supreme Court will begin its November oral argument session Monday, during which the justices will consider President Donald Trump's authority to impose tariffs on foreign countries under an emergency statute, whether military contractors can be held liable for alleged breaches of contracts in war zones, and if there are time limits for litigants who want to vacate a void judgment. Here, Law360 breaks down the week's oral arguments.
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October 30, 2025
The federal government told the U.S. Supreme Court on Thursday that President Donald Trump's global tariffs have led to significant trade deals addressing the underlying national emergencies he declared, and a ruling determining them unlawful would prove catastrophic.
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October 24, 2025
Former federal judges and government officials, joined by scholars, economists, businesses and interest groups, told the U.S. Supreme Court this week that President Donald Trump's emergency tariffs should be struck down because the law the president has utilized does not give him power to impose those measures.
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October 20, 2025
The International Emergency Economic Powers Act has never been used until President Donald Trump to impose tariffs, and nowhere does the law provide that explicit authority, a dozen states, several small businesses and a pair of Illinois toymakers told the U.S. Supreme Court Monday.
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October 17, 2025
Emergency tariffs imposed by President Donald Trump are creating extraordinary economic threats under a law that was intended to protect U.S. retailers from such harm, a Virginia-based electronics company told the U.S. Supreme Court on Friday.
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October 14, 2025
The U.S. Supreme Court denied a bid by members of the Blackfeet Nation to join its review of suits challenging the legality of President Donald Trump's emergency tariffs, who had argued that their inclusion in the dispute is crucial to protect Indigenous rights under federal law.
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October 08, 2025
Either President Donald Trump doesn't have authority to impose tariffs under the International Emergency Economic Powers Act, or the law is unconstitutional, the nonprofit group Consumer Watchdog told the U.S. Supreme Court Wednesday, urging the justices to affirm lower court rulings deeming those measures unlawful.
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October 03, 2025
After a busy summer of emergency rulings, the U.S. Supreme Court will kick off its October 2025 term Monday with only a few big-ticket cases on its docket — over presidential authorities, transgender athletes and election law — in what might be a strategically slow start to a potentially momentous term. Here, Law360 looks at four of the most important cases on the court's docket so far.