In the past year, the U.S. prison population fell by roughly 4,800, the first time in decades the number has gone down, according to the Justice Department. Attorney General Eric Holder discussed the findings in New York on Tuesday. Julio Cortez/AP hide caption

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President Obama speaks at the U.N. Climate Summit on Tuesday. Discussing America's past, Obama told the group, "We recognize our role in creating this problem." Andrew Burton/Getty Images hide caption

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In some parts of the U.S., Starbucks is testing a latte flavored with roasted-stout notes along with its seasonal autumn drinks such as the Pumpkin Spice Latte, seen here at front. Starbucks hide caption

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Palestinian onlookers and civil defense members gather at a site where an Israeli military operation left two Palestinians dead in the West Bank town of Hebron on Tuesday. Troops killed two Palestinian suspects in the June murder of three Israeli teenagers in the West Bank. Hazem Bader/AFP/Getty Images hide caption

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A Syrian family waits near the Turkish-Syrian border after entering Turkey near the town of Sanliurfa Sunday. An estimated 70,000 Syrian Kurds have fled the extremist group the Islamic State this weekend. Ulas Yunus Tosun/EPA /LANDOV hide caption

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People wearing traditional Bavarian clothes take a break after the Oktoberfest parade in Munich Sunday. Millions of beer drinkers from around the world will visit the Bavarian capital over the next two weeks for the festival. Michael Dalder/Reuters /Landov hide caption

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Survivors and relatives of victims carry Kenya's national flags on the anniversary of last year's deadly attack on the Westgate shopping mall in Kenya's capital of Nairobi. Thomas Mukoya/Reuters /Landov hide caption

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Demonstrators gather near Columbus Circle before the start of the People's Climate March in New York Sunday. Organizers are hoping 100,000 people worldwide might participate in the rally. Craig Ruttle/AP hide caption

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Baltimore Ravens fans exchange the jersey of the team's former running back Ray Rice at M&T Bank Stadium Friday. "He should have been the man here and backed away" instead of hitting his fiancee, a female fan says. Patrick Smith/Getty Images hide caption

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The San Diego School District is sending back a military vehicle it had planned to use in rescue operations. The district had released renderings of what the MRAP might look like after its tan military color is repainted. This version shows it as a police vehicle. San Diego Unified School District 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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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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In an image provided by NASA, astronaut Randy Bresnik prepares to enter Boeing's CST-100 spacecraft for an evaluation at the company's Houston Product Support Center. NASA awarded Boeing with a $4.2 billion contract Tuesday. AP hide caption

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