Business Insider's chief video correspondent Graham Flanagan and senior videographer & editor Aj Caldwell take you behind the scenes of the "Boot Camp" story: Marine Corps boot camp in San Diego.

The US Army is looking to recruit senior tech executives to serve as part-time advisors in the Army Reserve.

As they fight Trump's transgender military ban, service members told ABC News they are facing a gut-wrenching decision: voluntarily separate or get kicked out. Blane Yuhas attended his mom's ...

Justice Coutcher is now a Naval Airman and surprised his younger siblings during their annual flag raising ceremony at school.