What is chain migration?
SPOUSES & CHILDREN = NOT CHAIN
EXTENDED FAMILY (adult brothers & sisters, adult sons & daughter) = CHAIN
But that is why "chain" is a bad word to use. Academics use it, but not widely understood. Why not "Clan migration"? https://t.co/nQT2ci0ANE https://t.co/WrYsOlNiU2

— Mickey Kaus (@kausmickey) May 16, 2019

from Twitter https://twitter.com/kausmickey