Clashes in Tehran as opposition defies regime warnings Philippe Naughton Clashes broke out on the streets of Tehran today as tens of thousands of Iranians marched in favour of the opposition leader Mir Hossein Mousavi, defying government warnings and a heavy police presence at an annual rally to show solidarity with the Palestinians. The demonstrators carried accessories in green, the signature colour of Mr Mousavi’s election campaign, for what was the first demonstration in two months against Mahmoud Ahmadinejad's contested re-election in June. But the protest soon sparked violence as fistfights broke out with Ahmadinejad loyalists. Witnesses said that at...