What made these immigrants different from the immigrants, who came from Northern and Western Europe?

Unlike earlier immigrants, who mainly came from northern and western Europe, the "new immigrants" came largely from southern and eastern Europe. Largely Catholic and Jewish in religion, the new immigrants came from the Balkans, Italy, Poland, and Russia.

answer: the correct answer is c.

explanation:

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).