Global markets have been shaken to their core by President Donald Trump’s aggressive trade agenda — and despite his promise of a “new golden age of America,” the long-held appeal of US investment is starting to lose its luster.

President Trump says he wants Xi Jinping, China’s leader, to call him to talk tariffs. Mr. Xi is ghosting Mr. Trump, and markets are plummeting.

Chipotle Mexican Grill will open its first location in Mexico early next year as the latest stage in its international expansion.