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/816826'></iframe> Download Embed Share JKO - SGST - Small Group Scenario Trainer Joint Staff Public Affairs Oct. 7, 2021 | 3:50 SGST is a highly immersive, web-based exercise application that enables distributed team training. SGST uses focused vignette scenarios, tailored to small segments of the operational command staff, for short training periods, typically four hours or less.