What if Trump’s tariffs are illegal? It’s everybody’s problem. politico.euTrump’s tariffs face biggest test yet in U.S. Supreme Court CBCTrump reverses course on attending Supreme Court arguments this week PoliticoCongress has been dodging responsibility for tariffs for decades – now the Supreme Court will decide how far presidents can go alone The ConversationTrump tariffs head to Supreme Court in case eagerly awaited around the world BBC