The Saltire, the flag of Scotland, flies near the Union Jack in Gretna in Scotland. Some economists say Thursday's vote on Scotland's independence could have wide-ranging economic impacts. Andy Buchanan/AFP/Getty Images hide caption

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President Obama addresses the nation from the Cross Hall in the White House on Sept. 10. Obama ordered the United States into a broad military campaign to degrade and ultimately destroy militants in two volatile Middle East nations, authorizing airstrikes inside Syria for the first time, as well as an expansion of strikes in Iraq. Saul Loeb/AP hide caption

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Workers unload medical supplies to fight the Ebola epidemic from a USAID cargo flight in Harbel, Liberia, in August. John Moore/Getty Images hide caption

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Former Secretary of State Hillary Clinton, former President Bill Clinton and U.S. Sen. Tom Harkin work the grill during Harkin's annual fundraising steak fry in Indianola, Iowa, on Sunday. Charlie Neibergall/AP hide caption

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President Obama's plan to degrade and destroy the Islamic state poses a challenge for members of his own party, who have traditionally provided the anti-war voices in Congress. Saul Loeb/AP hide caption

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Vice President Joe Biden hugs Ruth Glenn, of the National Coalition Against Domestic Violence, at a commemoration of the 20th Anniversary of the Act. Glenn says that as a victim in 1992, there was no place to turn. Susan Walsh/AP hide caption

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Abortion-rights advocates filled the rotunda of the state capitol in July 2013 as Texas senators debated sweeping abortion restrictions. Some of those restrictions are now under federal review. Tamir Kalifa/AP hide caption

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Millions watched President Obama's prime-time address this week, like these patrons of a San Francisco nail salon. But whether Americans will support his plan remains unclear. Justin Sullivan/Getty Images hide caption

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House Speaker John Boehner, R-Ohio, leaves after a news conference Thursday on Capitol Hill in Washington. Boehner responded positively to the proposals from President Obama about confronting Islamist militants in Iraq and Syria. J. Scott Applewhite/AP hide caption

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Republican Gov. Sam Brownback (left) listens while his Democratic challenger Paul Davis answers a question during their first debate at the Kansas State Fair. Charlie Riedel/AP hide caption

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Senate Majority Leader Harry Reid of Nevada (left) talks with Senate Minority Leader Mitch McConnell of Kentucky. The two Senate leaders were on opposite sides of a proposed constitutional amendment to limit fundraising and spending in campaign politics. J. Scott Applewhite/AP hide caption

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