Answer:
This thing runs but cannot walk, sometimes sings but never talks. Lacks arms, has handsΝΎ lacks a head but has a face.
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.
At first, I am nothing. Add something to negate. Add again to oppose. Add again to find the time to draw. Add once more to find nobody at all.
What is the smallest bridge in the world?
I cannot be other than what I am, until the man who made me dies. Power and glory will fall to me finally. Only when he last closes his eyes.
You can always find me in the past. I am created in the present, but the future can not change me. What am I?