Venezuela opposition leader Edmundo Gonzalez, who stood against President Nicolas Maduro in July's election, on Wednesday said he was forced to sign a letter accepting a ruling from the country's top court which recognized Maduro's victory.

"They showed up with a document that I would have to sign to allow my departure from the country," González said. "In other words, either I signed or I would face consequences. There were very tense hours of coercion,