Pentagon

"Some generals thinks this is more important," Trump said of funding a wall rather than military construction projects.

Officials unveiled the Trump administration's new effort to streamline the use and development of AI for homeland security.

Rep. Adam Smith says Congress must do a better job of holding the president accountable on misinformation.

"It has to resonate with the 17-to-24-year-olds, and we believe it will."

President Donald Trump called for the best cutting-edge missile defense weapons and systems at the Pentagon on Thursday.

While the troops are staying on, the mission is changing.

New Acting Defense Secretary Patrick Shanahan pledged loyalty to President Donald Trump and no pushback on policy.

President Trump announced Sunday that Defense Secretary James Mattis will be leaving the administration on January 1.

President Donald Trump disputed outgoing Defense Secretary Jim Mattis on the worth of U.S. alliances.

Pentagon officials have waited months to address an important provision for establishing the Space Force.