Final answer:
The phrase 'from Italy to the United States' in the sentence indicates the movement from one country to another, helping to define the word 'emigrated'. Emigration means to leave one's country, especially in a historical context where many sought better lives or fled persecution.
Step-by-step explanation:
The words from the sentence that help understand the meaning of emigrated are 'from Italy to the United States'.
This phrase indicates movement from one country to another, which is the essence of emigration.
To emigrate means to leave one's country to live in another, while to immigrate is to come into a new country to live. These movements were part of a larger historical context where millions sought better opportunities or fled persecution, and upon arrival, often settled into communities with others from their homeland to maintain cultural ties despite facing challenges like discrimination and the need to assimilate into a new society.