The fence and more importantly deportation of illegal aliens are VITAL to the survival of the nation.
It has been said many time and many different ways that a critical component of solving the illegal problem is to eliminate the freebies that are afforded to them from day one.
Sidney Powell, one of the greatest women this great land has ever seen, has had a multipoint plan to make a huge dent, if not solve the illegal alien problem.
By the way, a significant number of illegals came here as legals on a working visa or vacation visa, then just never went back. Those people are never followed up on.
Much, much can be done aside from a wall.