Republican senators are warning that any conversation taking place between senior Trump administration officials over the ...

OPSEC, or operational security, is a military priority. Accidentally sharing combat action plans over an unsecured app is ...

Four nominees, including President Donald Trump's pick to be Air Force secretary, appeared before the Senate Armed Services ...

The news of the leak of life-and-death operational details to a reporter lands differently with veterans and active-duty ...

Director of National Intelligence Tulsi Gabbard and CIA Director John Ratcliffe returned to Capitol Hill to testify before ...

When I joined the Marine Corps two decades ago ... In that light, the absurdity of the Signal chat takes on a more sinister cast. You don’t need to be a military expert to know that what ...

"Or do you trust Jeffrey Goldberg, who is a registered Democrat and an anti-Trump sensationalist reporter?" Leavitt says, ...

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

As officials’ texts including sensitive information on planned airstrikes in Yemen circulated widely, Sen. Sullivan said the ...

What does he understand about Signal? Can we get him some training ... Sullivan, a former colonel in the Marine Corps Reserve, said operational security, or OPSEC, “is really important, and ...

As Vice President JD Vance was giving a motivational speech to the Marine Corps Base at Quantico Wednesday afternoon, White ...

The Atlantic on Wednesday published a transcript of top Trump administration officials’ group chat this month discussing an ...