Israeli Prime Minister Benjamin Netanyahu speaks before a joint meeting of Congress on Capitol Hill in Washington on Tuesday. Netanyahu said the world must unite to "stop Iran's march of conquest, subjugation and terror." House Speaker John Boehner of Ohio (left) and Sen. Orrin Hatch, R-Utah, listen. Andrew Harnik/AP hide caption

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"It is a waste of time. We will not allow a conference to take place. It won't happen," Senate Minority Leader Harry Reid said Thursday about the possibility of the two chambers reconciling Department of Homeland Security funding bills. J. Scott Applewhite/AP hide caption

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A playground is seen in London, outside an address where Kuwaiti-born London computer programmer Mohammed Emwazi is believed to have lived. Emwazi has been identified as masked ISIS militant "Jihadi John." Niklas Halle'n/AFP/Getty Images hide caption

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Relatives of victims of the Sept. 11 attacks are periodically flown down to Guantanamo Bay, Cuba, to witness court proceedings against five men accused of plotting the attacks. For the witnesses of the most recent court session, the experience raised questions about justice, humanity and the ethics of the death penalty. Joe Raedle/Getty Images hide caption

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The legal case of the alleged Sept. 11 terrorists is slowly grinding its way through a war court at the U.S. naval base in Guantanamo Bay, Cuba. Joe Raedle/Getty Images hide caption

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Deputy Chief Mark Saunders speaks at a news conference in Toronto on Tuesday. A mysterious tunnel discovered in Toronto near one of the venues for this summer's Pan American Games contained a rosary with a crucifix and poppy. Police said there is nothing to suggest the tunnel was linked to criminal activity. Aaron Harris/Reuters/Landov hide caption

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House Speaker John Boehner told reporters Wednesday: "The House has done its job to fund the Department of Homeland Security and to stop the president's overreach on immigration. We're waiting for the Senate to do their job." Susan Walsh/AP hide caption

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Defense attorneys for terrorism suspects at Guantanamo Bay, Cuba, are now allowed to introduce details regarding their clients' interrogations after the so-called "torture report" was released by the Senate Intelligence Committee late last year. Joe Raedle/Getty Images hide caption

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