Wanting to bring their diseases into the US.
Just like Obama did with Ebola to burden our system and infect us.
Just remember. They ARE NOT required to have a blue slip to put their kids in schools!
https://nche.ed.gov/legis/mv-def.php
This p*ssed me off to no end when enrolling my kids in school. I read the fine print.
But when my husband applied for a green card...he was required to have blood tests and a chest x-ray. We payed through the nose for those.