When considering the results of immigration to the U.S. among Europeans in the mid-19th century, one must mention the drastic outcomes of the lack of vital resources. Specifically, the infamous Irish potato famine that took place in the specified time slot must be mentioned as the core reason for a vast range of Irish people to consider immigration to the U.S., which was known as the land of opportunity at the time.
Caused by potato blight, the famine exacerbated the economic situation to the [point where numerous Irish people fled the country to seek opportunities in the U.S. The specified phenomenon enhanced the Industrial Revolution that took place in the U.S. at the time. Being a cheap and expendable labor force, Irish immigrants contributed extensively to the Industrial Revolution.