I haven't suggested anything, except that the problem is much more complex than most people acknowledge, and that some causes of the problems seem to be deliberately ignored.
That being said, I would recommend universal healthcare, vouchers for free daycare for lower-income Americans, and a new omnibus of worker protections to allow more humane workplaces (sorry, Amazon and Tyson Chicken). Also, much more vigorous prosecution and sentencing of those who employ illegal immigrants.