Iranians walk out of talks venue after Trump threat

The negotiations to end a war that sowed chaos across the region and rattled the global economy are meant to trigger a 60-day period to settle broader issues that have dogged U.S.-Iranian relations for decades The negotiations to end a war that sowed chaos across the region and rattled the global economy are meant to trigger a 60-day period to settle broader issues that have dogged U.S.-Iranian relations for decades