Venetians celebrate during the Festa del Redentore in Venice. The festival began in 1576 when the Republic's Senate voted to build a church on the Giudecca Island to Christ the Redeemer to thank God for the city's deliverance from the Plague. Marco Di Lauro/Getty Images hide caption

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Prime Minister Ahmet Davutoglu, center, poses with dozens of freed Turkish hostages at the Esenboga Airport in Ankara Saturday. The group was held by militants in northern Iraq for more than three months. Adem Altan/AFP/Getty Images hide caption

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Texas state Sen. Wendy Davis shakes hands with state Attorney General Greg Abbott after their debate in the Rio Grande Valley on Friday. Gabe Hernandez/AP hide caption

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Bishop Blase Cupich will replace Cardinal Francis George as the new archbishop of Chicago. He's seen here in 2011, presenting a Church study on clergy sex abuse. Pablo Martinez Monsivais/AP hide caption

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A Secret Service police officer stands near an entrance to the White House complex during an evacuation, minutes after President Barack Obama departed Washington for Camp David aboard Marine One. A man scaled a fence and reached the residence last night. Evan Vucci/AP hide caption

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Chlorine can stop the Ebola virus. So medical workers disinfect their hands often at the Doctors Without Borders treatment center in Kailahun, Sierra Leone. Carl De Souza/AFP/Getty Images hide caption

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American Joshua Fattal was released in 2011 from Iran after the Sultan of Oman paid more than $400,000 in ransom. He now says the U.S. should bail its citizens out abroad. Mohammed Mahjoub/AFP/Getty Images hide caption

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In this ad from Republican Stewart Mills, his wife Heather says he dons pink heels each year to raise money for victims of domestic violence. YouTube hide caption

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The Cosby Show starred Bill Cosby and Phylicia Rashad as Cliff and Clair Huxtable, an upper-middle-class couple in New York. Tempestt Bledsoe, Malcolm-Jamal Warner, Lisa Bonet and Keshia Knight Pulliam played four of their five children. Frank Carroll/AP hide caption

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Technically, it's against the law for Russian restaurants to buy top-notch Italiano Parmigiano-Reggiano. But that's nothing a little creative labeling can't get around. Porter Gifford/Corbis hide caption

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The photographer Sebastiao Salgado, in New York City on Thursday, says we are at a "special moment" — our world now needs to be protected from climate change and other forces. Misha Friedman for NPR hide caption

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British Prime Minister David Cameron said Friday now that voters in Scotland have rejected independence, he is committed to giving more powers not only to Scotland, but also to "the people of England, Wales and Northern Ireland." Lefteris Pitarakis/AP hide caption

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President Obama and Vice President Biden on Friday debuted the "It's On Us" campaign to help colleges and universities prevent and respond to sexual assault on campus. J. Scott Applewhite/AP hide caption

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Alibaba founder and CEO Jack Ma has much to laugh about. Shares in the company opened Friday at $92.70 on the New York Stock Exchange. The company is now valued at more than $200 billion — that's bigger that Amazon and Facebook. Mark Lennihan/AP hide caption

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