Michael Hayden, former Director of the CIA and NSA, speaks at Nobel Week Dialogue: the Future of Truth conference on Dec. 9, 2017, in Gothenburg, Sweden. Julia Reinhart/Getty Images hide caption
National Security
Monday
Former CIA director Gen. Michael Hayden delivers remarks on national security at the National Academy of Sciences in October. Hayden is among a growing number of former intelligence officials who are now speaking out regularly in retirement. Mark Wilson/Getty Images hide caption
In Retirement, America's Spies Are Getting Downright Chatty
Sunday
North Korea's leader Kim Jong Un (left) and South Korea's President Moon Jae-in walk on a bridge at the truce village of Panmunjom Friday. South Korea says Kim told Moon of the plan to shut the test site. Korea Summit Press Pool via/AFP/Getty Images hide caption
Saturday
A U.S. Army team transfers the remains of Staff Sgt. Dustin Wright, 29, of Lyons, Ga., at Dover Air Force Base, Del., on Oct. 5. Wright was one of four U.S. troops killed in an ambush in Niger. Staff Sgt. Aaron J. Jenne/U.S. Air Force via AP hide caption
House intelligence committee Chairman Devin Nunes, R-Calif. (right), and ranking member Rep. Adam Schiff, D-Calif., speak to the media last year about committee's investigation into Russian interference in the 2016 presidential election. Mark Wilson/Getty Images hide caption
Friday
Four American soldiers were killed in Niger last Oct 4. From left, they are Staff Sgt. Bryan C. Black, 35, of Puyallup, Wash.; Staff Sgt. Jeremiah W. Johnson, 39, of Springboro, Ohio; Sgt. La David Johnson of Miami Gardens, Fla.; and Staff Sgt. Dustin M. Wright, 29, of Lyons, Ga. A Pentagon report cites multiple failures with the mission, and the military is now briefing families of those killed. AP hide caption
Pentagon Acknowledges Mistakes As It Briefs Families Of Troops Killed In Niger
House intelligence committee chairman Rep. Devin Nunes, R-Calif., has cleared Donald Trump's presidential campaign of conspiring with Russia's attack on the 2016 election. Win McNamee/Getty Images hide caption
Senegalese Army Gen. Amadou Kane (left) receives the 2016 Flintlock flag from U.S. Army Gen. Donald Bolduc during the inauguration of a military base in Thiès, Senegal, in February 2016, during a three-week joint military exercise between African, U.S. and European troops known as Flintlock. Seyllou/AFP/Getty Images hide caption
Thursday
Since stepping down as CIA chief last year, John Brennan has been a harsh critic of President Trump. "I just think he hasn't fulfilled the responsibilities of the president of the United States," Brennan tells NPR. Claire Harbage/NPR hide caption
Free To Speak, Ex-CIA Chief John Brennan Takes On Trump
Senate Judiciary Committee Chairman Chuck Grassley confers with ranking member Dianne Feinstein at a committee hearing on April 19. The committee has approved legislation to protect special counsel Robert Mueller's investigation. Win McNamee/Getty Images hide caption
Bill To Protect Mueller Investigation Approved By Senate Judiciary Committee
President Trump acknowledged on Thursday that attorney Michael Cohen had represented him in the deal Cohen concluded with porn actress Stormy Daniels. Hector Retamal/AFP/Getty Images hide caption
Wednesday
A U.S. Army team transfers the remains of Staff Sgt. Dustin Wright, 29, of Lyons, Ga., at Dover Air Force Base, Del., on Oct. 5, 2017. Wright was one of four U.S. troops killed in an ambush in Niger. Staff Sgt. Aaron J. Jenne/U.S. Air Force via AP hide caption
The question of obstruction of justice was a key part of the special counsel Robert Mueller's investigation. Roy Scott/Getty Images hide caption
Russian cyberattacks began in 2014, and intelligence officials say they have not stopped. Lee Woodgate/Getty Images/Ikon Images hide caption
U.S. President Donald Trump and Russian President Vladimir Putin answer questions about the 2016 election during a joint press conference after their summit on July 16, 2018, in Helsinki, Finland. Chris McGrath/Getty Images hide caption