Would there be a way to grow a biological wall on the American / Mexican boarder instead of building a traditional one?
Ideas:
> Wall of fast growing plants / wood that can't be easily crossed
> Moat w/ a biological deterrent. Infects or burns anyone that tries to cross.
Ideas:
> Wall of fast growing plants / wood that can't be easily crossed
> Moat w/ a biological deterrent. Infects or burns anyone that tries to cross.
