Linked here is an article about a wargame called C-WAM, the Center for Army Analysis (CAA) Wargaming Analysis Model: https://www.govtechworks.com/how-a-board-game-helps-dod-win-real-battles/#gs.ifXPm5M A few points: It is an old-style board game. Results are feed into RAND’s JICM (Joint Integrated Contingency Model). Battle attrition is done using CAA’s COSAGE and ATCAL. Ground combat is brigade-level. More to come.