[Donald Trump] can do it [build the wall] by executive order by just re-programming money within the within the Immigration Service.
The wall is going to to take a while. Obviously [Donald Trump] is going to build it.It's a campaign promise; he's not going to break a campaign promise.
They have actually approved a wall to certain portions of the border that hasn't even been built yet. So you could take a year building that out with what has been approved.