Player Embed Code: <iframe width='500' height='300' scrolling='no' frameborder='0' style='border: none; overflow: hidden; width: 500px; height: 300px;' allowtransparency='true' src='https://www.dvidshub.net/video/embed/691403'></iframe> Download Embed Share How the 4th Estate DACM Supports the Workforce Defense.gov June 20, 2019 | 1:20 There are more than 30 defense agencies and field activities outside the military branches that perform functions critical to military services. They’re commonly referred to as the 4th Estate. Here’s how the 4th Estate office called Director, Acquisition Career Management supports the acquisition workforce.