He could and from what I understand the money has already been allocated to do just that but the Obama Administration is not building it.
Donald Trump probably can't tie his own shoes. He'll tell someone else "build a wall!" and if they obey, a wall might result.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.