The Associated Press

Pete Hegseth will try to convince members of the Senate Armed Services Committee he should be the next secretary of defense

Some current and former defense leaders and veterans are questioning whether Pete Hegseth would be able to enforce discipline in the ranks if the Senate confirms him as President-elect Donald Trump's defense secretary

The Biden administration is proposing a new framework for the exporting of the advanced computer chips used to develop artificial intelligence, an attempt to balance national security concerns about the technology with the economic interests of producers and other countries

A Ukrainian official says Russian forces are bypassing a key stronghold in eastern Ukraine that they have fought for months to capture and are focusing instead on cutting supply lines to it

Novak Djokovic’s first match with former rival Andy Murray as his coach turned into a first-round victory at the Australian Open

Incoming senior Trump officials have begun questioning career civil servants serving on the White House National Security Council about who they voted for, their political contributions in the 2024 election and whether they've made social media posts that could be considered incriminating by the Trump team

Incoming senior Trump officials have begun questioning career civil servants serving on the White House National Security Council about who they voted for, their political contributions in the 2024 election and whether they've made social media posts that could be considered incriminating by the Trump team

Frances Tiafoe has thrown up during a first-round match at the Australian Open along the way to a five-set victory