Former Costa Rican President Oscar Arias, a Nobel Peace Prize recipient, had his US visa unexpectedly revoked by US authorities.
Arias, known for his peacemaking efforts in Central America, publicly criticized President Trump's behavior, potentially contributing to this action.
The US government offered no official explanation for the cancellation, though Arias suggested his diplomatic ties with China might be a factor.
This event raises concerns about freedom of speech and potential political motivations behind visa cancellations, sparking international debate.