Why is Trump threatening tariffs on Apple and the EU? How will US Steel and Nippon Steel partnership impact jobs? What caused McDonald's to close CosMc’s locations? How did Boeing’s deal avoid prosecution over 737 Max crashes? Why is Harvard suing the Trump administration over foreign students? What effects will new US nuclear energy orders have? How will Trump’s tax bill affect Medicare and budgets? Why are AI tools being adopted amid global trade turbulence? What’s driving Nvidia’s stock fluctuations recently?