Computer hacking experts from the National Security Agency and various branches of the U.S. armed services try to break into remote networks set up by competing U.S. military service academies. The hackers'€™ war room is in a building in Columbia, Md., owned by Parsons, a U.S. defense contractor. David Welna/NPR hide caption

itoggle caption David Welna/NPR

The Capitol dome in Washington will undergo renovation this spring, a project that is estimated to take two years and cost nearly $60 million. Jonathan Ernst/Reuters /Landov hide caption

itoggle caption Jonathan Ernst/Reuters /Landov

Sen. Dianne Feinstein speaks with reporters after alleging that the CIA broke federal law by secretly removing sensitive documents from computers used by the Senate Select Committee on Intelligence, the panel tasked with congressional oversight of the CIA. Win McNamee/Getty Images hide caption

itoggle caption Win McNamee/Getty Images

Rep. Dave Camp, R-Mich., left, walks with House Energy and Commerce Committee Rep. Fred Upton, R-Mich. to a Republican caucus meeting on Capitol Hill in Washington. J. Scott Applewhite/AP hide caption

itoggle caption J. Scott Applewhite/AP