The World Tonight

Some analysts have called Operation Economic Outcast a ‘damp squib’, given the lack of measures aimed at China – which buys roughly 90% of Iran's oil. We get an assessment of the sanctions and whether the Trump administration is likely to follow through on its threats to Iran’s trading partners.Also in the programme: Middlesbrough Mayor Chris Cooke discusses organised crime in the region after a car crash on the A66 killed seven people, including two police officers. And scientists say they’ve created a protein-rich cookie from recycled plastic.