Answer:
What can't you see, hear or feel, until its too late. What shadows love, and shopkeepers hate?
Through its wounds, water does run. It once held many but now has none. What is it?
You must keep this thing. Its loss will affect your brothers. For once yours is lost, it will soon be lost by others.
When it comes in, From sea to shore, Twenty paces you'll see, No less, no more.
Soldiers line up spaced with pride. Two long rows lined side by side. One sole unit can decide, if the rows will unite or divide.
I have two eyes in the front and a lot of eyes on my tail