Answer:
It's a game played by serious people that takes place on a global scale.
Do you know what you can hold without ever touching it?
Man walks over, and man swims under. In times of war, it can be burned asunder. What is it?
I am what remains when nothing is left.What am I?
I follow the orders of only two. I respect the work of only two. I am in constant battles with many, Though one surpassed them all. With forces joined, We created hell, Until our mutual enemy fell. Who am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?