Answer:
Good Question!
The answer is: 2) Ireland and Germany
Explanation:
Between 1820 and 1850, most immigrants to the United States came from:
2) Ireland and Germany
During this period, there was a significant influx of immigrants from Ireland and Germany due to various factors such as economic hardship, political unrest, and religious persecution in their home countries. These immigrants played a crucial role in shaping the demographics and culture of the United States during the 19th century.