Answer:
What does a WW1 Trench, A Submarine and a Popular Phone App all have in common?
Voiceless it cries, Wingless flutters, Toothless bites, Mouthless mutters. What is it?
Many have heard it, but nobody has ever seen it. It will not speak until spoken to. What is it?
Born of earth, but with none of its strength. Molded by flame, but with none of its power. Shaped
It is destruction made out of thin air, You hear it howl and give a prayer, Through barns and houses it will tear. It is a deadly funnel, Of violent and twisting air.
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.