The Latest Breaking News from National Security

April poses yet another round of proposed tariffs from US President Donald Trump. Whereas prior announcements were largely generalized, this time around it's all about the auto industry. If you haven't already perused our post on the 25-percent tariff for all foreign-built vehicles, check it out. It's a good overview…

House Democrats are furious over the White House's decision to involve Elon Musk in the SignalGate investigation.

Débora Albuquerque scrawled “You lost, dude” on a statue. Now she’s being treated like a national security threat.

National security adviser faces new scrutiny after adding journalist to group chat discussing Yemen attack plans

Greenlanders are furious over proposals by Donald Trump that the US take over the territory

National Security Adviser Mike Waltz and other Trump officials' private phone numbers linked to Signal accounts were exposed online, a German report revealed.

President publicly supporting national security adviser to avoid admitting fault in security blunder, say sources

When top White House defense and national security leaders discussed plans for an attack on targets in Yemen over the messaging app Signal, it raised many questions about operational security and recordkeeping and national security laws. It also puts Signal in the spotlight.

When the natural environment is stretched beyond its ability to meet basic human needs for food, clean air, drinkable water and shelter, it is not just a humanitarian concern for the world community. Research shows that these crises are a matter of national security for the U.S. and other countries.