From Tucson to Tunisia and Brazil to Brisbane, it's been a brutal seven days
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Shiite cleric Muqtada al-Sadr speaks during his first public appearance in Baghdad
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Emergency personnel and Daniel Hernandez move Gabrielle Giffords
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AP/Pima County Sheriff's Dept. via The Arizona Republic
Arizona shooting suspect Jared Loughner
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The six people killed at a political event with Rep. Gabrielle Giffords in Tucson, Ariz. on Saturday
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Flags fly at half staff near the U.S. Capitol in Washington Sunday in honor of the victims of the shooting in Arizona
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People take part in the 10th Annual No Pants Subway Ride
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Mark Kelly, Giffords’ husband, holds the congresswoman’s hand in her room
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Actress Natalie Portman smiles at the premiere of her movie “No Strings Attached”
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A wrapped statue of slain former Lebanese Prime Minister Rafik Hariri stands in a small garden in front of the Government House in Beirut
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A man with two children sits in the rubble of an earthquake damaged cathedral
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Wounded Afghan men rest in a hospital after a suicide bomb attack in Kabul Wednesday
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President Obama wipes his eye as he addresses the crowd at the “Together We Thrive: Tucson and America” at the University of Arizona
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A row of flooded eateries is seen in the Brisbane suburb of Saint Lucia Thursday
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AP/Rick Wilking/Mamta Popat
John Green kisses his son Dallas on the head as the family follows the casket of daughter and sister Christina Green
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Reuters/Antonio Parrinello
Mount Etna spews lava on the southern Italian island of Sicily Thursday
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Delegates from Abia State, Nigeria, attend a ruling party primary in Abuja Thursday
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People bury victims of a landslide in Teresopolis, Brazil, Thursday
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Massiah Butler, right, and Kaya Myers, both 9, raise their linked hands with other fourth grade students from Watkins Elementary Thursday
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AP/Hedi Ben Salem/Christophe Ena
A Tunisian riot police officer stands behind a barricade during riots in Tunis
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AP/Pablo Martinez Monsivais
Republican National Committee Chairman Michael Steele walks off stage after announcing that he would drop his reelection bid
