[C210N]

That kind of money would pay for:

1. Wall for the entire 2000 mile+ border with Mexico
2. Wall for the entire 3000 mile border with Canada
3. Just for grins, walls along the entire Atlantic and Pacific seaboards.

Any left over would erect a wall around the entire Washington DC perimeter, to lock the criminals up.

[SMM48]

3. Just for grins, walls along the entire Atlantic and Pacific seaboards.

4. Walls along the north, east and south perimeters of Kalifornia.