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At least one anti-government protester was reported killed Saturday  in Yemen's capital, Sanaa, as a wave of political protests gains  momentum across the Middle East and North Africa.
It is not clear whether security forces or pro-government supporters  caused the death.  Security forces monitored the situation while people  in civilian clothes threw stones at the demonstrators, who have been  demanding for more than a week for the departure of President Ali  Abdullah Saleh.
In Bahrain, police have fired tear gas on protesters in Pearl Square  in the nation's capital, Manama, shortly after soldiers moved military  vehicles out of the square.  The move came after a call by the main  opposition group for the military to leave the streets before any  consideration would be given for opposition participation in a national  dialogue on the conflict.
In Libya, Human Rights Watch says at least 84 people have been killed  in violence on anti-government protesters, based on reports from  hospital workers and witnesses.  The group says security forces killed  at least 35 protesters in the city of Benghazi Friday.
Protests turned violent in Jordan as well Friday, as government  supporters clashed with demonstrators calling for political reform.   There are reports that at least eight people were injured when  pro-government forces attacked the demonstrators with batons.
In Iran Friday, thousands of pro-government demonstrators called for  the execution of opposition leaders Mir Hossein Mousavi and Mehdi  Karroubi.  The call came ahead of a small pro-government rally.   Opposition websites have made calls for nationwide rallies Sunday to  show support for Mousavi and Karroubi and to mourn the deaths of two  people who died in anti-government protests in recent days. 
In Egypt, the ruling military said it would not allow strikes and  protests to weaken the country's economy.  Tens of thousands of people  packed Cairo's Tahrir Square Friday for a day of celebration marking one  week since President Hosni Mubarak stepped down.