Italian and Jewish immigrants played a major role in the era of immigration between _ and _

Italian and Jewish immigrants played a major role in the era of immigration between 1880 and 1920.

Explanation:

The largest group of Italians moved to the United States in the early 1900s, two million moved between 1900 and 1914. Only Irish and Germans moved to the United States in larger numbers.

In turn, the Jewish people also mobilized on a large scale during this time, although in much smaller numbers.