This document provides tips on how to build a social media army to promote your brand or organization. It recommends recruiting employees and volunteers, training them on your messaging and social media use, inspiring them to share content authentically, and empowering them by recognizing their efforts. The example of HootSuite's ambassador program is given, which leverages their employees' social networks and provides benefits to motivate participation. When done right, a social media army can greatly increase the reach of your messaging at a lower cost than paid promotion.