I say we need something like a three strikes system for criminal trespassers. After that, send them to a prison colony somewhere by the arctic and let them enjoy their "freedom" up there for the remainder of their lives.

Any larger groups crossing the border should be treated as they are, an invading force, and met with appropriate responses. Using women or children as shields will be considered war crimes and Mexico, as the source of these groups, will be held accountable as necessary until it ceases.

We have a legal immigration system. Use it. Don't get in? Too bad. We're full.