Trump administration officials have shared contrasting accounts about whether they were discussing sensitive war information ...

The Trump administration's use of a popular app to discuss sensitive military plans is raising questions about security and ...

The top Republican and Democrat on the Senate Armed Services Committee requested an investigation Thursday into how Trump ...

President Donald Trump says executive orders targeting law firms are being issued in the name of national security, with the ...

Government and military officials handle classified discussions within SCIF rooms to safeguard top-secret information from ...

The bill probably won’t pass the Republican-led legislature. It is a direct response to the recent leak of military ...

Men and women who have taken to the air on behalf of the United States expressed bewilderment after the leak of attack plans.

Republican and Democratic leaders on the Senate Armed Services Committee are requesting a formal investigation into the ...

Top Trump officials are facing a firestorm after using the commercially available app Signal to discuss a U.S. military ...

Defense Secretary Pete Hegseth’s review of military standards on combat and physical fitness and appearance will find widely ...

Lawmakers are demanding answers after Trump-era officials used the Signal app to discuss military strikes. A federal judge ...

Under questioning from senators, the C.I.A. chief and the director of national intelligence pointed to the defense secretary ...