Self Deportation is the answer.
It worked in Arizona (SB 1070). It’ll work in the USA.
Stop supporting illegals. No jobs, no schools, no housing, no welfare, no medical, no kidding.
Add “open season on illegal aliens with no risk of prosecution to the hunters” and the invader population would self deport within a week.
Every illegal alien is a non-uniformed enemy combatant and can be shot as a spy per the Geneva convention.