ADD, there are some Entrance, passage, let's say on the right side of that Line, your territory, Military function, but take years to move those stuffs. Underground if.

 But even if its just a military entrance, to underground, if...that line on the right.

You just look at it, don't go there.

No one will bother you.

You know there is military, you need help. if I am gone, you know you have supports to.

From underground. 

Are they American?

Not sure. No, I do not really know for sure. There are Inside Earth stuffs rumors on the Internet.

Inside Earth

If you all just back off, I will tell them show up physically. One day.