It would be a home run campaign issue to boot - and tailor made for Trump. Actually, would help anyone - but it does have that Trump essence about it.
Actually, Cruz or Rubio could run with it too (but Rubio wouldn’t dare...)
We could start by not having taxpayers pay for gov’t mandated interpreters for services. I used to teach ESL to adults and it was amazing how long some of those people lived here and still didn’t know basic survival English.