Iranian opposition leader Mir Hossein Mousavi issued a direct challenge Wednesday to the country's supreme leader and cleric-led system, calling for a mass rally to protest disputed election results and violence against his followers.
A crackdown on dissent continued, with more arrests of opposition figures reported, and the country's most powerful military force — the Revolutionary Guard — saying that Iranian Web sites and bloggers must remove any materials that "create tension" or face legal action....