David Welna David Welna is NPR's national security correspondent.

Obama Administration Officials Take The 'Malign' Line On Iran

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Captives separated by a fence conduct communal evening prayers at the Camp 6 prison building at the U.S. Naval Base at Guantanamo Bay, Cuba. Walter Michot/Miami Herald/TNS/Landov hide caption

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Walter Michot/Miami Herald/TNS/Landov

New Gitmo Plan Would Relocate Some Detainees To U.S.

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U.S. Defense Secretary Makes Unannounced Visit To Iraq

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After Iran Nuclear Deal, U.S. Defense Secretary Reassures Mideast Allies

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In Wake Of Iran Deal, Defense Secretary Embarks On Middle East Tour

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President Obama hosts leaders of the Gulf Cooperation Council at Camp David, Md., on May 14. The president gave assurances that the U.S. would support its allies in the region concerned over Iran's growing influence. Andrew Harnik/AP hide caption

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Andrew Harnik/AP

Iran Nuclear Pact Could Spark Buildup Of Conventional Weapons

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Russia Poses 'Greatest Threat' To U.S., Gen. Dunford Tells Senate Panel

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Senate Panel Considers Gen. Dunford's Joint Chiefs Nomination

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Adm. Michael Rogers, NSA director and head of the U.S. Cyber Command, has avoided singling out China for blame in the OPM hack, which may affect as many as 18 million federal workers. Chip Somodevilla/Getty Images hide caption

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Chip Somodevilla/Getty Images

In Data Breach, Reluctance To Point The Finger At China

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Veterans Affairs Urges Congress For Help In Closing Budget Gap

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Senate Considers Anti-Torture Measure

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U.S. Appeals Court Overturns Conviction Of Guantanamo Detainee

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Senate Compromise Could Help Obama Close Guantanamo Bay Prison

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Latest Domestic Surveillance Issues Conjure Up Church Committee's Probe

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New Snowden Documents Reveal Government Collection Of Online Data

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