A U.S. senator from Oklahoma who is poised to join President Donald Trump's cabinet says it was a serious brain injury to his son that drew him closer to the president.

Lockdowns at U.S. bases and a global security alert underscore concerns that Iranian retaliation could extend to officials on American soil.

Follow the latest news and live updates as Markwayne Mullin, Trump's pick to replace Kristi Noem as DHS secretary, faces Senate questioning today.

Defense officials spent years developing the framework to help commanders better assess and mitigate civilian harm during military operations.

The Trump counterterrorism official who resigned Tuesday had been a staunch supporter of the president through his 2020 ...

Joe Kent, a close aide to Director of National Intelligence Tulsi Gabbard, cited deliberate Israeli “misinformation” and lies ...

As the Trump administration appears to shift its sweeping mass deportation agenda, rattled immigration hardliners warn the ...

Israeli war with Iran has become a test of who endures longer. The biggest pressure point appears to be the global economy, ...

Biden-era officials reportedly overlooked warnings that imported Chinese solar panel components posed risks to the American power grid, The Washington Post reported Wednesday. Power inverters are ...

CHICAGO (AP) — Former President Joe Biden warned on Tuesday that President Donald Trump has "taken a hatchet" to Social Security, weighing in on a critical issue for millions of Americans as the ...

We are excited to announce a new editorial leadership structure for the National Security team, helping ensure that our work in this critical area of coverage is urgent, exclusive and revelatory ...