describe the pattern of immigration To America during the 19th century? For example which groups came in where did they come from?

The answer is below

Explanation:

The pattern of immigration to America during the 19th century has European people particularly the Irish moving from their country to settle in the United States in a location near their point of entry along the East Coast. There were about 4 million Irish immigrants that moved to the United States during this period.

Also, during the 19th century, a large number of Germans immigrated to the United States. The immigration records showed about 5 million germans immigrated.

d. it spread christianity. i just took the test and got it right.