Former Biden White House national security adviser Jake Sullivan said the meeting between President Donald Trump and ...

The national security adviser seemed at a loss. It fell to Michael Waltz to explain to handpicked members of his staff this ...

Donald Trump's use of non-secure Signal messaging app when discussing an attack on Yemen was a major breach of security ...

The president could be dancing in the end zone over radically reduced border crossings. But he’s moved the goalposts to ...

Former national security adviser Jake Sullivan slammed President Trump in a new interview, calling the first 100 days of his ...

The U.S. Commerce Department said on Wednesday it is opening a probe into national security impacts of imports of medium-duty ...

At least 20 people have been fired from the White House National Security Council in recent weeks, a broader exodus than ...

The California Democrat’s request came the day after it was revealed that Defense Secretary Pete Hegseth discussed sensitive ...

The current National Defense Strategy, relatively unchanged from the original Obama administration’s 2014 version, is meant ...

Or as Matt Pottinger, Mr. Trump’s deputy national adviser during his first term, recently wrote with a colleague in The Free ...

Three former service members-turned Democratic House lawmakers are demanding answers from Defense Secretary Pete Hegseth ...

The Evergreen State is home to five national forests. Trump wants to increase logging there by 25% in five years.