U.S. troops have long complained about being required to take too many online courses, and even Elon Musk has taken notice.

Soldiers will no longer be promoted without first having successfully completed related professional military education (PME) courses. Beginning with the January 2016 promotion month, pinning on ...

The Air Force has deferred the effective date for promotion and re-enlistment eligibility associated with the Air Force policy to complete enlisted professional military education distance ...