They're always coming.
England
Most migrants come from Asia and Africa, with countries like India, China, Mexico, and Syria being significant sources of migrants.
The vast majority of immigrants were from England, other migrants from northern Europe particularly from Holland, Germany and Scandinavia followed the english to America.
With German migrants.
frogs
yes
Yorkshire Terrier was developed in North England during 19th century to catch rats.
from britain
Australian immigrants come from all corners of the world.
Bulgaria.
Yes from Antarctica.
poverty, riots ect.