Visa appointments at the U.S. Embassy in Colombia were canceled Monday following a dispute over deportation flights from the U.S. that nearly turned into a costly trade war between the two

U.S. President Donald Trump said Sunday that he was ordering tariffs, visa restrictions and other retaliatory measures to be taken against Colombia after its government rejected two flights

The tit-for-tat with the South American nation underscores the febrile environment surrounding the US president’s deportation policy.