Marc Fogel, an American teacher detained for more than three years in Russia, was welcomed back to the US by President Donald Trump on Tuesday night after the White House secured his release in an “exchange.

Fogel was sentenced to 14 years in prison in Russia, which the U.S. has condemned as a wrongful detention, after a small amount of medical cannabis was found in his luggage.

The White House announced Tuesday that it has negotiated the release of Marc Fogel​, an American teacher who was imprisoned in Russia.