John Bolton backs Trump's Iran threat: 'They will pay a price'

National security adviser doubled down on the tweet, upping pressure on Iran, while Trump’s tone was criticised in EuropeDonald Trump plans to make Iran pay a price few countries have ever paid before, according to the US national security adviser, John Bolton, who doubled down on a late-night tweet in which the US president threatened Tehran. Related: Trump says Iran will 'suffer consequences' after speech by President RouhaniContinue reading...