The “enemies” will have fictional names, but when hundreds of US military personnel around the globe log on to their computers later this summer for a highly classified war game, it will be clear what a major focus of the scenarios will be — how the US should respond to aggressive action and unexpected moves by China and Russia.The “enemies” will have fictional names, but when hundreds of US military personnel around the globe log on to their computers later this summer for a highly classified war game, it will be clear what a major focus of the scenarios will be — how the US should respond to aggressive action and unexpected moves by China and Russia.