IIRC, Biden's administration claimed 10-11 million undocumented migrants. Given where they are belived to be working, in food supply, removing them within a term of office (irregardless of questions about accuracy or due process) is likely to cause food shortage within the USA.
I'm on a different continent, so this metaphorical frag grenade exploding in the USA's metaphorical tent isn't my problem. But it should slow down the people desperate to make it a fix-in-one-term thing.