News & Commentary about National Security
![National Security image](/wp-content/themes/aclu-wp/img/news/news-by-issue-images/national-security_600.png)
![The National Security Agency seal is displayed on a mobile phone screen.](https://assets.aclu.org/live/uploads/2024/04/nsa-seal-on-cellphone-screen-b-400x266.jpg)
Apr 25, 2024
How is One of America's Biggest Spy Agencies Using AI? We're Suing to Find Out.
![CIA logo on cracked wall.](https://assets.aclu.org/live/uploads/2024/04/cia-logo-on-cracked-wall-b-400x266.jpg)
Apr 8, 2024
The CIA's Long and Dangerous History of Refusing to Answer Absurdly Obvious Questions
![WASHINGTON, DC - MAY 1, 2021: Marchers demanding the Biden administration make progress on immigration reform, head to a rally near the US Capitol. March began at Black Lives Matter Plaza.](https://assets.aclu.org/live/uploads/2024/03/biden-border-policy-s-400x266.jpg)
Mar 7, 2024
Biden's Border Politics Won't Fix Our Immigration System
![A sprawling shot of a California highway system.](https://assets.aclu.org/live/uploads/2024/02/license-plate-data-blog-400x266.jpg)
Feb 13, 2024
Dozens of Police Agencies in California Are Still Sharing Driver Locations with Anti-Abortion States. We're Fighting Back.
![The ÀÏ°ÄÃÅ¿ª½±½á¹û is pushing back against reverse warrants - and winning. Learn more here.](https://assets.aclu.org/live/uploads/2024/01/reverse-warrants-blog-400x266.jpg)
Jan 29, 2024
Celebrating An Important Victory In The Ongoing Fight Against Reverse Warrants
![An airplane on the runway.](https://assets.aclu.org/live/uploads/2024/01/airplane-no-fly-list-blog-400x266.jpg)
Jan 8, 2024
The Supreme Court Must Allow U.S. Citizens to Challenge Placement on No Fly List
![Someone holding a sign that says The Fight Is Far From Finished.](https://assets.aclu.org/live/uploads/2023/12/2024-at-the-aclu-full-bleed-400x266.jpg)
Dec 21, 2023
Looking to the Future: 2024 at the ÀÏ°ÄÃÅ¿ª½±½á¹û
![With the U.S Capitol in the back ground thousands of demonstrators march on Pennsylvania Avenue during the Women's March in Washington, Saturday, Oct. 2, 2021.](https://assets.aclu.org/live/uploads/2023/12/abortion-2023-protest-blog-400x266.jpg)
Dec 14, 2023
2023 in Review: The Latest on the Stories That Made Our Year
![A TSA security check point.](https://assets.aclu.org/live/uploads/2023/12/tsa-privacy-blog-400x266.jpg)
Dec 6, 2023
New Point-and-Shoot Chemical Detectors Raise Privacy and Constitutional Issues
![Echo King, an attorney from Orlando, Florida, stands in front of protesters who rallied in opposition to SB264 and HB1355 in front of the Capitol on Wednesday, April 19, 2023.](https://assets.aclu.org/live/uploads/2023/10/echo-king-SB264-blog-400x266.jpg)
Oct 12, 2023
We're Suing Florida for Anti-Asian Housing Discrimination