Both the House and Senate Armed Services Committees have now approved their initial drafts of the annual defense ...

Trump’s former national security adviser was pressed about mistakenly adding a journalist to an unclassified Signal chat used ...

Mike Waltz, President Donald Trump's nominee for U.S. ambassador to the United Nations, will face questioning from lawmakers ...

Tuesday was the first time Waltz faced lawmakers since mistakenly adding a journalist to a private Signal chat used to ...

The Pentagon's recent Blue sUAS program reforms, including transfer to DCMA and third-party testing, aim to end the procurement bottleneck.

One drone failed repeatedly to find its target when jammed and ultimately crashed into a hill. Another flew past its target ...

Mike Waltz painted an image for lawmakers Tuesday of what the United Nations would look like as the U.S. -- its largest donor -- reviews its support, opting to go "back to basics" under a Trump ...

The U.S. drone industry may be entering a pivotal phase of growth, driven by new federal policies aimed at accelerating domestic innovation and deplo ...

Democrats will likely zero in on Mike Waltz's involvement setting up a Signal group chat to discuss plans about strikes against the Houthis during his confirmation hearing for U.N. ambassador.

Former national security adviser Mike Waltz defended his use of the messaging app Signal during a confirmation hearing Tuesday during which lawmakers largely avoided the topic.

Mike Waltz, President Trump's former national security adviser, testified Tuesday at his Senate confirmation hearing to be U.S. ambassador to the United Nations.