This page tells all about the duties, roles, and requirements of the Secretary of Defense and the Department of Defense. It is part of our United States Government series.
Advertisement
Remove ad
10/26/26 - Teachers and Parents - subscribe today to access everything on the site. We offer AFFORDABLE forever, annual, and monthly subscriptions. Join tens of thousands of teachers who are already on board.
Upgrade to MrNussbaum Premium to access our entire library of incredible educational resources and teacher tools in an ad-free environment.