Follow here for the latest live news updates as President Donald Trump continues to forge ahead with his domestic and foreign ...

Colin Carroll, the chief of staff for Deputy Secretary of Defense Stephen Feinberg, was placed on leave in relation to the ...

The Greek letter delta (Δ) refers to the differences between two data points or parameters. Warfighters throughout human ...

The sound of large, World War II-era machinery is being replaced by the soft hum of 3D printers as the Army embraces ...

Secretary of State Marco Rubio said that the U.S. could "move on" from its involvement in negotiations to end the war in ...