Stay up to date with notifications from The Independent Notifications can be managed in browser preferences. All News Sport Culture Lifestyle Trump says Iran ceasefire is on 'massive life support' The cost of the Iran war has risen to $29 billion, an increase from the previously estimated $25 billion. Acting Under Secretary of Defense Jules Hurst attributed the cost surge to updated equipment repair and replacement, alongside general operational expenses. Iran has threatened to enrich uranium to 90% purity, suitable for weapons, if the conflict is reopened. This threat follows the US president's dismissal of the latest peace proposal and reports that he is considering reopening the conflict. Iran's parliamentary spokesperson stated that Tehran would review 90 percent enrichment in parliament if attacked again, while the US president met with his national security team to discuss options.…