Republicans claim US president ‘desperate’ to end shutdown, which has now entered 33rd dayLooking ahead, on Wednesday, the supreme court will hear arguments on whether Donald Trump’s sweeping tariffs on dozens of countries are legal. It’s set to be one of the most consequential rulings on the expanse of Trump’s presidential power in his second term.My colleague, Eduardo Porter, has this helpful breakdown on the question at the heart of this case. A dozen states have challenged the president’s contention that the International Emergency Economic Powers Act (IEEPA) of 1977 gives him the power to impose tariffs on imports from