National Security

Former Norwegian Prime Minister Jens Stoltenberg pauses during an address to the media in Oslo on Friday, after NATO ambassadors chose him to be the next head of the alliance. NTB Scanpix/Reuters/Landov hide caption

Rep. Mike Rogers, R-Mich., during an appearance last year on CBS News' Face the Nation. The chairman of the House Intelligence Committee says he won't seek re-election in November. Chris Usher/AP hide caption

A mockup of a Minuteman 3 nuclear missile used for training by missile maintenance crews at F.E. Warren Air Force Base, Wyo. Robert Burns/AP hide caption

Sulaiman Abu Ghaith appears in this still image taken from an undated video address for al-Qaida. Reuters/Landov hide caption

Kentucky Sen. Rand Paul could catch a political updraft from President Obama's decision to restrict NSA telephone data collection efforts. Justin Sullivan/Getty Images hide caption

A 2004 photo of the USS Mahan, a guided missile destroyer, as it moves up the Hudson River in New York. Ed Bailey/AP hide caption

The sign outside the National Security Agency campus in Fort Meade, Md. Patrick Semansky/AP hide caption

Japan's Prime Minister Shinzo Abe leaves Tokyo's Haneda airport Sunday en route to a two-day nuclear security summit in The Hague, Netherlands. Kyodo/Landov hide caption

On Friday in Moscow Russian President Vladimir Putin signs a bill making Crimea and the city of Sevastopol part of Russia. Sergei Chirikov/Pool/EPA/Landov hide caption