Hundreds of thousands of Iranians in Tehran and several other cities have rallied to support presidential candidate Mir Hussein Mousavi, defying a government ban on demonstrations. 
Mamia ya maelfu ya Wairani mjini Tehran na katika miji mingine kadhaa wameandamana kumuunga mkono mgombea urais Mir Hussein Mousavi huku wakiikupuuza amri ya serikali inayokataza maandamano.