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Security forces moved in after the pro-Morsi demonstrators clashed with crowds of their political rivals.
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Security forces clashed with crowds gathered for a memorial for Iran's most dissident cleric today.
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Riot police clashed with crowds gathered near the White House, firing tear gas and other projectiles.
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Militiamen clashed with crowds mounting similar protests against instability in Tripoli earlier this month, leaving more than 40 people dead.
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Pakistani police have clashed with crowds protesting over an image of the Prophet Muhammad published in French satirical magazine Charlie Hebdo.