The Silicon Valley executives will serve as senior advisers as part of the U.S. Army Reserve, according to a news release.

Brigadier General Andrew Chevalier will replace Major General Christopher Callahan, who will retire in January.

They offer constant surveillance of the battlefield and can deliver devastating precision strikes. A US Army general says artillery will need to be more mobile and dispersed in future wars.

New Orleans, with its strong maritime traditions, is sometimes considered a "Navy town," but the city's Army roots are equal ...

Brigadier General Andrew Chevalier will serve as the state’s next adjutant general, succeeding Major General Christopher Callahan, who will retire this month.

Callahan has been the state's 44th adjutant general and commanding general at the RI National Guard for the last nine years.

A Republican senator has blocked the promotion of U.S. Army Lieutenant General Christopher Donahue, who commanded the military's 82nd Airborne Division during the U.S. withdrawal from Afghanistan ...

The Pentagon on Monday removed the portrait of Mark Milley, the retired Army general and former chairman of the Joint Chiefs of Staff, according to two Reuters witnesses, in a move that happened ...

The US Army’s chief of staff has ideas on the force of the future But can he scale up his clever experiments?

Army Lt. Gen. Xavier Brunson told senators Tuesday that it is unclear what Russia was providing North Korea in exchange for ballistic missiles and artillery shells, which it has used recently ...

Brigadier General Andrew Chevalier will replace Major General Christopher Callahan, who will retire in January.