Joint Planning Support refers to a system or process utilized within the U.S. Army for strategic and tactical planning across multiple military branches and allied forces during joint operations. This support aids in coordinating resources, predicting outcomes, and ensuring efficient execution of complex military missions. It encompasses various tools, software, and methodologies to facilitate collaboration, communication, and decision-making among different services involved in the operation. The goal is to optimize the overall effectiveness of joint operations by minimizing potential conflicts and enhancing interoperability.