Question

Compared with “new” immigrants in the 1800s who tended to be Catholic or Jewish, most “old” immigrants were primarily
Orthodox Christians.
Jewish.
Protestant.
Quaker.

Answer 1

Protestant.

Explanation: "Old" immigrants (early 19th century, from Northern and Western Europe) were predominantly Protestant, whereas "new" immigrants (late 19th–early 20th century from Southern and Eastern Europe) tended to be Catholic, Jewish, or Orthodox.