President Donald Trump on Friday threatened to hit Apple with a 25% tariff unless the company starts manufacturing iPhones in the U.S., just days after he criticized the company for its reported plans to move its smartphone production from China to India in a bid to beat tariffs.

What do you do when the most powerful person in the world demands the impossible? If you’re an Apple shareholder, you better settle in for a long, uncomfortable haul. Apple’s share price took another tumble on Friday,