Former CNN personalities Don Lemon and Jim Acosta took aim at Trump’s Defense Secretary Pete Hegseth, unleashing a biting insult that linked him to a notoriously unsuccessful executive from their previous network.

The acting inspector general for the Pentagon announced an investigation into Defense Secretary Pete Hegseth’s use of the signal app to discuss potentially classified information with other members of the Trump cabinet last month.

Despite misleading YouTube videos, U.S. President Donald Trump's defense secretary has never been a guest on "The Late Show with Stephen Colbert."

Our national security, and our military families’ peace of mind, rely on Operations Security, or OPSEC, a set of very defined and extremely important rules that are necessary to protect military secrets and service members’ lives. These rules get hammered into every person who serves, their spouses and military children.

Let’s look at the Signal chat in context. Days after President Donald Trump took office in January, he fired the Pentagon’s inspector general, who is often a watchdog of last resort for soldiers who call out corruption or face unfairness or injustice in the ranks.

The Naval Academy removed and then put back photos of female Jewish leaders at its Jewish chapel, a Pentagon spokesperson confirmed.

A plurality of Republicans believe Secretary of Defense Pete Hegseth should resign after he shared sensitive military attack plans in a Signal group chat with other top Trump administration officials and journalist Jeffrey Goldberg, according to a new poll. Newsweek reached out to the Defense Department via email for comment on Saturday.

US Secretary of Defense Pete Hegseth is not expected to attend next week’s meeting of the Ukraine Defense Contact Group in Brussels, marking the first time since the group’s founding three years ago that a senior Pentagon official will not be there to represent the US,