From what three European nations did most immigrants come to America?

The three European nations from which most immigrants came to America historically are:

1. United Kingdom (including England, Scotland, and Ireland) : Particularly in the early colonial period, settlers from various regions of the United Kingdom played a significant role in shaping the demographic composition of the American colonies.

2. Germany : A substantial number of immigrants arrived from German-speaking regions, especially during the 18th and 19th centuries. German immigrants contributed significantly to the cultural and economic development of the United States.

3. Italy : While immigration from Italy became more pronounced in the late 19th and early 20th centuries, Italians constituted a substantial portion of European immigrants to America. Many sought economic opportunities and a better life in the United States.

These three nations, among others, contributed to the diverse tapestry of immigration to America, each wave of migration bringing its own cultural, economic, and social influences to the evolving American society.