US military troops come in active-duty, Guard, and reserve forces. Here's what each one does.
US military forces do a lot at home and abroad, but the different types of troops and the rules for each can be confusing.
The economics and innovation behind modern warfare
In this Sunday edition of Business Insider Today, we're showing you how we cover the business of military and defense.
Pages have been disappearing from government and military websites. Here's what's already ...
President Trump's defending women executive order prompted all agencies and departments to remove references to gender and ...