The US has approved legislation to impose sanctions on foreign companies that help supply fuel to Iran, a move Washington believes will stop Iran's nuclear programme.<br /><br />Iran is the world's fifth-largest oil exporter, but lacks sufficient refining capacity to meet domestic fuel needs, forcing it to import up to 40 per cent of its gasoline consumption.<br /><br />Tehran says it is not bothered by the sanctions and it will look elsewhere. As if to make a point of its defiance, Iran has test fired one of it is longer-range missiles.<br /><br />Nazanin Sadri reports.
