Geneva -  The head of the World Trade Organization said on Wednesday he would not get into an argument with U.S. presidential candidate Donald Trump, who has described the global trade body as a “disaster” and threatened to quit it.

But WTO Director General Roberto Azevedo told a news conference he thought the arguments in favor of global trade needed to be put more forcefully.

He said he had warned before Britain’s referendum last month of the risks of leaving the European Union, saying it would require years of complex trade talks to complete, but “sometimes people don’t want to hear the arguments”.

Appearing on NBC’s “Meet the Press” on July 24, Trump said U.S. companies that move production to Mexico should be taxed and shrugged off suggestions this would break WTO rules. “We’re going to renegotiate or we’re going to pull out,” he said.... Read More: VIN