As the Trump administration considers imposing travel restrictions on dozens of countries, one name has raised eyebrows: Bhutan.

Another factor contributing to Bhutan’s red-listing may be an increase in Bhutanese nationals illegally entering the US via Canada and Mexico. Bhutan’s high unemployment rate has driven a significant outflow of young professionals and civil servants.

Over 40 countries may face severe or total travel limitations by the United States, according to a memo obtained by the New York Times.