The latest on the Pentagon, State Department, Department of Homeland Security and national security.
DOJ announces takedown of Dark Web market AlphaBay
By Tal Kopan, CNN
US conglomerates lobby against Russia sanctions
Eighth person in Trump team meeting linked to money laundering investigation
US intelligence shows North Korean preparations for a possible missile test
Trump to tap Raytheon lobbyist as Army secretary
How Capitol Hill is handling the Russia investigation and who is cooperating from Team Trump
Sneak peek at US Navy's new $13B aircraft carrier
US announces new sanctions targeting Iran
The next steps in the fight against ISIS
US kills leader of ISIS in Afghanistan
Mattis on new Afghanistan strategy: 'We are pretty close'
Trump on border wall: 'You have to be able to see through it'
Trump floats possibility of second Syrian ceasefire
FBI director nominee vows independence: No 'pulling punches'
US hits refugee admissions quota for the year
The Russia investigation: Everything you need to know
Who's who in Trump-Russia saga
Meet CNN's security team
CIA chief signals desire for regime change in North Korea
Pompeo signals want for N. Korea regime change
Initial investigation blames Navy for crash
Niger: Crossroads of US drone base and migrant crisis
Laughing at ISIS to defeat them
Ex-CIA officer: Anti-Assad program was important
Norway Terror Attacks Fast Facts
Diplomatic design: New US embassies make an architectural statement
Why the end of a small CIA program in Syria is a big win for Russia
Hill investigators, Trump staff look to Facebook for critical answers in Russia probe
CIA no longer arming anti-Assad rebels, Washington Post reports
The Russians at the Trump Tower meeting
Report: US to end support for rebels in Syria
Intel member: Trump-Putin meeting 'not normal'
Parsing Trump's 2nd Putin meeting: 'Remarkable' and risky
America's new carrier, the USS Gerald R. Ford
Iran remains top terror sponsor as global attacks decline
Tammy Duckworth: Trump is derelict in his duty
Watchdog group: Defense program gave military equipment to fictitious agency