The US Supreme Court is set to hear arguments in a high-stakes challenge to President Donald Trump’s sweeping global tariffs, a case that could have

California, the nation’s top import hub, faces economic fallout as the Supreme Court nears a ruling on Trump’s tariffs and presidential trade powers.

It is not often that a president pressures the Supreme Court to rule a certain way on a pending case involving the separation of powers and duties of the three branches. But in the current case of the president’s authority to set tariff rates on ...