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Expert Analysis

Lessons From Justices' Split On Major Questions Doctrine

By Megan Barbero and Courtney Dixon ( March 10, 2026, 5:09 PM EDT) -- On Feb. 20, in Learning Resources Inc. v. Trump, the U.S. Supreme Court held that the International Emergency Economic Powers Act does not authorize the president to impose tariffs. In a 6-3 decision written by Chief Justice John Roberts, the court concluded that IEEPA's authority to regulate importation does not include the power to impose tariffs....

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