The president's comments, which could antagonize Israel, come a day before he welcomes Saudi Crown Prince Mohammed bin Salman to the White House.

Administration allies say they are fed up with the Defense Department’s third-most senior leader and his foreign policy surprises.

The Pentagon chief offered a rare message of unity in a Friday speech to executives.

The unprecedented move follows a high-profile fight over who will run the space agency.

Prime Minister Mark Carney’s budget, released Tuesday, calls for a new industrial strategy and a multibillion-dollar project to bolster Ottawa’s defense spending.

His career was about the accumulation of power — and the use of it.

The former, and possibly future, nominee for the space agency said he did not intend for the document’s public release.

Defense secretary praises U.S.-China relations but says better communications needed to “deconflict and deescalate any problems that arise.”

The country faces a slew of safety, ethical and logistical challenges to restart long-halted nuclear tests. It could still happen.

Lawmakers left frustrated after a classified briefing with department officials.

The troops have been patrolling high-profile areas and collecting trash.

South Korea’s nuclear submarine development plans reflect Seoul’s concerns about potential Chinese and North Korean aggression.