Indian-American attorney Neal Katyal will appear before the US Supreme Court on Wednesday to argue a case that President Donald Trump has described as “one of the most important in the history of the country.” The outcome could redefine the limits of presidential authority over trade and tariffs in the United States.

The case raises questions about whether Trump exceeded his powers under the 1977 International Emergency Economic Powers Act (IEEPA), a law that permits presidents to take action during national emergencies related to foreign affairs. A ruling against him could restrict one of his most frequently used tools, imposing tariffs to influence foreign policy.

While US Treasury Secretary Scott Bessent also mentioned that he would be present at the hearing of the Supreme Court on th

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