The reasons which brought the newcomers to North America were: hard economic condition in their origin countries, the Gold Rush and later, Religious Persecution, what is the case of the Jew people who left Russia and other countries between 1880 and 1910.
Exit, Circus, Video - Latin
Psychology, Telephone, Cinema - Greek
Biscuit, Garage, Restaurant – French
Piano, Concerto, Spaghetti – Italian
Hamburger, Kindergarten - German
Guitar, Tango, Banana - Spanish
Tomato, Potato, Tabacco – American Native Language
Curry, Bungalow, Pyjamas - Indian
Interesting, isn't it?