Why is UPS cutting 20,000 jobs? How will Trump's auto tariff rollback affect industry? What impact do tariffs have on consumer confidence? Why did Amazon drop plans to show tariff costs? How did Meta's LlamaCon challenge OpenAI? What caused Spain and Portugal's massive power blackout? Why is GM withdrawing profit guidance amid tariffs? How are Trump's tariffs affecting small US businesses? What does Carney's Canadian election win mean for US trade?