The arrival near Latin America of the US Navy’s “most lethal combat platform” has put the spotlight on a fighting force that has a tough image but has been weakened by years of economic crisis.

Large defense companies have "conned" the U.S. military into buying expensive equipment when cheaper commercial options would have been available, U.S. Army Secretary Dan Driscoll said.

Alibaba provides tech support for Chinese military “operations” against targets in the US, according to intelligence cited in a White House national security memo raising concerns about the technology giant.

Washington is accusing online marketplace company Alibaba of providing technological support for Chinese military "operations" against targets in the United States, the Financial Times said on Friday,

Joby Aviation on Thursday announced the first flight of its new turbine-electric, autonomous vertical takeoff and landing aircraft.

Chinese Communist Party-linked networking and smart home products are quietly being sold at Army, Air Force, and Navy exchanges, sparking national security concerns among lawmakers.

Bases in Panama, Puerto Rico, and potentially Ecuador are coming back to life as the U.S. military builds up forces in the region.