This photo, taken by an individual not employed by the Associated Press and obtained by the AP outside Iran shows anti-government protestors chanting slogans, as a garbage can is set on fire, on the sidelines of state-sanctioned rallies to mark the 30th anniversary of the U.S. Embassy takeover, in Tehran, Iran, Wednesday, Nov. 4, 2009. Iranian security forces beat anti-government protesters with batons and fired tear gas Wednesday on the sidelines of state-sanctioned rallies to mark the 30th anniversary of the U.S. Embassy takeover, witnesses and state media reported. The counter-demonstrations were the opposition's first major show of force on the streets of Tehran since mid-September that coincided with state-sponsored protests against Israel. AP Photo logo AP Photo 27 months ago

This photo, taken by an individual not employed by the Associated Press and obtained by the AP outside Iran shows anti-government protestors chanting slogans, as a garbage can is set on fire, on the sidelines of state-sanctioned rallies to mark the 30th anniversary of the U.S. Embassy takeover, in Tehran, Iran, Wednesday, Nov. 4, 2009. Iranian security forces beat anti-government protesters with batons and fired tear gas Wednesday on the sidelines of state-sanctioned rallies to mark the 30th anniversary of the U.S. Embassy takeover, witnesses and state media reported. The counter-demonstrations were the opposition's first major show of force on the streets of Tehran since mid-September that coincided with state-sponsored protests against Israel.