Answer:
Ten men's strength, ten men's length. Ten men can't break it, yet a young boy walks off with it.
It's a game played by serious people that takes place on a global scale.
Dies half its life. Lives the rest. Dances without music. Breathes without breath.
With head without hair. With mouth without tooth.
I'm not man's best friend, I'm their enemy, I can mark your end, yet you do not see me, I am very small, but very tough, If you have me, then you have it rough.
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.