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illuminem summarises for you the essential news of the day. Read the full piece on BBC News or enjoy below:
🗞️ Driving the news: The U.S. Supreme Court is hearing a pivotal case that challenges the legality of former President Donald Trump’s sweeping tariffs—potentially worth over $90 billion—that were imposed on imports from dozens of countries under emergency powers
• Plaintiffs, including small businesses and U.S. states, argue the tariffs are unconstitutional and exceed presidential authority
• A ruling against Trump could invalidate the tariffs, trigger massive refunds, and redefine the limits of executive trade powers
🔭 The context: Trump invoked the 1977 International Emergency Economic Powers Act (IEEPA) to impose unilateral tariffs, citing threats like drug trafficking and trade deficits as national emergencies
• These measures bypassed congressional oversight and disrupted international trade, leading to retaliatory tariffs and strained diplomatic relations
• Lower courts have ruled against the administration, and the case now reaches the highest judicial level amid increasing scrutiny of presidential overreach and global anxieties ahead of COP30 and other key economic summits
🌍 Why it matters for the planet: The outcome may reverberate across global climate diplomacy. Many clean energy technologies—solar panels, EV parts, batteries—are tied to complex international supply chains. Tariffs on these goods increase costs and hinder climate action
• If the Court affirms expansive executive power over trade, future administrations could impose or remove tariffs on green technologies without legislative input, creating policy volatility that risks delaying the low-carbon transition
• Conversely, curbing executive authority could bring more predictability to trade policy—beneficial for long-term climate investment
⏭️ What’s next: Oral arguments begin this week, with a ruling expected by January 2026
• If the Court finds the tariffs illegal, the federal government may face claims for refunds on over $90 billion in collected duties—an amount projected to rise if a decision is delayed
• Trump has pledged to find alternative legal paths to reinstate tariffs, while business groups brace for continued uncertainty
• International partners, including the EU and Switzerland, are holding off ratifying recent trade deals until the Court's ruling clarifies the future of U.S. trade policy
💬 One quote: “The president has announced tariffs on Sunday that go into effect on Wednesday, without advance notice, without any real process... That’s the bigger thing for this case for businesses.” — Ted Murphy, Trade Lawyer, Sidley Austin
📈 One stat: Trump’s tariffs have generated $90 billion in import taxes so far this year, representing nearly half of total tariff revenue, according to Wells Fargo analysts
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