A retired lieutenant colonel pleaded guilty to conspiring to transmit classified information on a dating site to what he ...

JOINT BASE LANGLEY-EUSTIS, Va. – An Army lieutenant colonel from the U.S. military’s premier Chemical, Biological, Radiological, Nuclear, Explosives (CBRNE) command inspired a new group of ...

The Army commissioned four executives from tech companies, including Palantir, Meta and OpenAI, as reserve officers at the rank of lieutenant colonel.