The president authorized the military to assist in deportations. The planes triggered a crisis between the United States and Colombia, and prompted questions. Here’s what to know.

The nations spent much of the day in a tense standoff, with the U.S. president threatening tariffs and visa restrictions after Colombia turned away two deportation flights.

He slaps a 25% tariff on Colombian goods and imposes a raft of visa restrictions. Latin American nations are grappling with how to deal with Trump on his signature issue.