The U.S. military is facing hardship in recruiting new members, which has elicited worry about the nation's security should the United States find itself at war.

The New York Times reported that more documents involving Ukraine and other sensitive national security topics such as China and the Middle East had begun appearing on social media.

A Pentagon advisory committee formed to help address a suicide crisis in the US military has recommended imposing gun control measures on American service members to limit the possibility of them killing themselves.

The Pentagon has launched a review of its own psychological warfare operations after Twitter and Facebook discovered fake social media accounts suspected of having been created by the US military.