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National Security

Former secretary of Homeland Security Janet Napolitano prepares to testify before the Senate Judiciary Committee in 2013. She has written a new book called How Safe Are We? Chip Somodevilla/Getty Images hide caption

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Chip Somodevilla/Getty Images

Former Homeland Security Head Napolitano Says Cybersecurity Should Be A Top Priority

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Guards stand in front the Bataclan concert hall in Paris in November 2018, during a ceremony to remember the victims of the attacks in November 2015. On Friday, a man who rented an apartment to two fleeing terrorists received a four-year prison sentence. Benoit Tessier/AFP/Getty Images hide caption

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Benoit Tessier/AFP/Getty Images

Attorney General William Barr says he is working to prepare Robert Mueller's Russia investigation report to be released to the public, with redactions. Chip Somodevilla/Getty Images hide caption

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Chip Somodevilla/Getty Images

House intelligence committee Chairman Adam Schiff, D-Calif., and other House Democratic chairs are pushing forward with investigations of related to President Trump following the report from special counsel Robert Mueller on the 2016 election. J. Scott Applewhite/AP hide caption

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J. Scott Applewhite/AP

An aerial view of Offutt Air Force Base and the surrounding areas affected by floodwaters in Nebraska on March 17. One-third of the base was covered by water from flooding. Tech. Sgt. Rachelle Blake/U.S. Air Force via AP hide caption

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Tech. Sgt. Rachelle Blake/U.S. Air Force via AP

Facebook announced Wednesday that it will ban white nationalism and separatism content starting next week. "It's clear that these concepts are deeply linked to organized hate groups and have no place on our services," it said. Oli Scarff /AFP/Getty Images hide caption

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Oli Scarff /AFP/Getty Images

Russ Travers is the deputy director of the National Counterterrorism Center. "On a daily basis, 10,000 reports come across our (operations) center and eyes are put on every one of those," he says. Jennifer Redding/National Counterterrorism Center hide caption

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Jennifer Redding/National Counterterrorism Center

With ISIS And Al-Qaida Weakened, U.S. Faces An Evolving Anti-Terror Mission

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Salvadoran migrants wait for transportation after turning themselves in to U.S. Border Patrol agents in El Paso, Texas — where a border fence is under construction. The Pentagon says it will spend up to $1 billion to help build the fence. Paul Ratje /AFP/Getty Images hide caption

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Paul Ratje /AFP/Getty Images

Army Gen. Paul Nakasone, who leads the National Security Agency and U.S. Cyber Command, testifies on Capitol Hill in January. Nakasone has been calling for the U.S. to take a harder line against rivals in cyberspace. He said the U.S. sent three Cyber Command teams to Europe last November as part of a larger effort to prevent Russian interference in mid-term elections. Jose Luis Magana/AP hide caption

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Jose Luis Magana/AP

The U.S. Pledges A Harder Line In Cyberspace — And Drops Some Hints

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House intelligence committee Chairman Adam Schiff, D-Calif., speaks to the media after Michael Cohen, former personal attorney and fixer for President Trump, appeared before a closed-door hearing of the committee at the U.S. Capitol on March 6 in Washington, D.C. Mark Wilson/Getty Images hide caption

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Migrants trudge along the border fence to a waiting bus after turning themselves in to the Border Patrol at the U.S.-Mexico border near El Paso, Texas. John Burnett/NPR hide caption

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John Burnett/NPR

A Surge Of Migrants Strains Border Patrol As El Paso Becomes Latest Hot Spot

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Attorney General William Barr leaves his home in McLean, Va., Friday before the Mueller report on Russian interference and potential Trump campaign collusion was handed over to him. Win McNamee/Getty Images hide caption

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Win McNamee/Getty Images

Attorney General William Barr sent a summary of the special counsel's main findings to key members of Congress on Sunday. Andrew Caballero-Reynolds/AFP/Getty Images hide caption

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Andrew Caballero-Reynolds/AFP/Getty Images
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