Offer wall-building jobs to all current illegal immigrants, paying minimum wage. Work 8 hrs/day, study English 2 hrs/day, 6 days/week.
The first 300,000 illegal immigrants who can pass criminal background checks and drug tests get the jobs.
Both parents must work on the wall, one works day shift, one works swing shift, so they can take care of their kids. After 1 year on the wall, they and their children are first in line for Citizenship applications.
Winner!!!
NO DAMN ILLEGALS BUILDING THE WALL.