> Remigration is a far-right concept referring to the ethnic cleansing via mass deportation of non-white minority populations, especially immigrants and sometimes including native-born citizens, to their place of racial ancestry.
He is very clearly talking about race.
There's no issue with acknowledging that cultural integration between different races can cause issues, nor is it unreasonable to limit immigration on that basis. It's completely insane to deport people who are now legal residents based on their race.
Obviously he's not going to say "blacks go home". He's too smart for that, come on.