Nobel laureate and former Costa Rican president Oscar Arias says the US has revoked his visa, and while he wasn't given a reason, he thinks he may know why. Arias, who won the Nobel Peace Prize in 1987 for the part he played in bringing about the end of the conflicts in Central America during that decade,

Former Costa Rican President and Nobel Peace Prize winner Oscar Arias said Tuesday that his U.S. visa was revoked without explanation. The incident comes mere weeks after he criticized Donald Trump on social media,

SAN JOSÉ, Costa Rica (AP) — Former Costa Rica President and Nobel Peace Prize winner Oscar Arias says the U.S. government’s unexplained cancelation of his visa won’t stop his public criticism.