The Trump administration had added extra inspections for passengers from Colombia as part of a pressure campaign. The effects lingered into Wednesday.

Colombia isn’t the first nation to have materially countered Trump’s deportation plans. Still, its tiff with the U.S. is indicative of some lesser-known trade entanglements between North and South America—and of the potential for the Trump administration to hurt Americans’ pocketbooks in its craven pursuit of mass deportations.

In his first week back in the Oval Office, Trump has quickly torn up his predecessor’s alliance-driven foreign policy in favor of an even more rambunctious 2.0 version of “America First.” His provocations have raised tensions with key allies on multiple continents — and set up showdowns with other leaders that,