SAN FRANCISCO (AP) — Unhappy that Apple intends to source nearly all of its U.S. iPhones from India, President Donald Trump on Friday threatened a 25% tariff on the popular device unless the tech giant moves production to the United States. But Apple has seen little incentive in the past to manufacture domestically.

Donald Trump wants Apple to make iPhones in America. There's no chance that will happen, says Patrick McGee, a journalist who just published a book on Apple's deep ties to China. McGee also argues ...

Tariffs could hike the price of the new iPhone, but other factors play a role, too. What to look for as the release day approaches.