Trump's "great wall" was a big concrete symbol of that. Except that now it isn't even concrete. In recent weeks, he has been saying it will be made of "beautiful" steel slats.

Q: On the side of my house next to my outside wall is an open area that we want to close in so the dog won’t run out. It’s a small dog, so we only need a fence about 3 feet high. The gu ...