Former Iranian ministers, vice presidents, and politicians have gone on trial in Tehran.<br /><br />They are among about 100 people facing charges for alleged crimes against Iran's national security in the aftermath of protests that followed June's disputed presidential election.<br /><br />The country's Revolutionary Court is to decide their guilt or innocence.<br /><br />Al Jazeera's Tarek Bazely reports on the opening day of a trial in which the defendants are accused of having plotted post-election unrest for more than a year.
