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Pentagon: Airstrikes on Iran-affiliated sites in Syria were ‘proportionate and deliberate’
02:33 
TikTok CEO to appear before Congress amid growing security concerns
04:18
Foreign adversaries not responsible for 'Havana syndrome,' say U.S. intel agencies
03:21
China-linked hackers targeted 39 industries on most continents in 2022, report finds
03:23
Biden ordered unidentified aerial objects taken down out of 'abundance of caution'
04:31
U.S. military takes down second 'high-altitude object' over Alaska, origin unknown
03:43
Chinese balloon had antennas capable of collecting signals intelligence
02:49
DHS issues domestic terror threat warning to LGBTQ, Jewish and migrant communities
04:18
House Homeland Security Committee holds hearing on worldwide threats
03:46
Biden's national security adviser Sullivan acknowledges communications with Russia
01:36
CIA honors Harriet Tubman as model spy with statue
00:53
Justice Dept. charges three Iranians with hacking computer networks in global scheme
01:43
Extradition of Julian Assange to the U.S. approved by British government
02:38
Plot by ISIS operative to assassinate former Pres. George W. Bush foiled by law enforcement
02:01
Justice Dept. announces criminal charges against Chinese government over efforts to intimidate
02:52
CIA director: 'Putin has no endgame' in Ukraine as intel shows up to 4,000 Russian soldiers killed
03:01
White House: Putin 'improvising' Ukraine strategy, was not prepared for U.S. intel
01:50
Russian military exercises in Belarus ‘will continue indefinitely’
03:00
Richard Engel: War 'may be starting right now'
02:42
The lights are blinking red all over Europe
01:22
Was the Boston bombing preventable?
02:01
Congressional hearings examines possible intelligence failures leading up to the Boston Marathon bombing. NBC News' Steve Handelsman reports.May 9, 2013
- UP NEXT
Pentagon: Airstrikes on Iran-affiliated sites in Syria were ‘proportionate and deliberate’
02:33 TikTok CEO to appear before Congress amid growing security concerns
04:18Foreign adversaries not responsible for 'Havana syndrome,' say U.S. intel agencies
03:21China-linked hackers targeted 39 industries on most continents in 2022, report finds
03:23Biden ordered unidentified aerial objects taken down out of 'abundance of caution'
04:31U.S. military takes down second 'high-altitude object' over Alaska, origin unknown
03:43
