Military simulations, also known informally as war games, are models in which theories of warfare can be tested and refined without the need for actual hostilities. They exist in many different forms, with varying degrees of realism. In recent times, their scope has widened to include not only military but also political and social factors (for example, the NationLab series of strategic exercises in Latin America.^[47] Whilst many governments make use of simulation, both individually and collaboratively, little is known about the model's specifics outside professional circles.