Answer:
A major reason Irish immigrants came to the United States in the 1840s was to escape a potato famine.
Step-by-step explanation:
A major reason Irish inmigrants came to the United States in the 1840s was to escape a potato famine.
A great Irish famine in the 1840s which was caused by a potato blight forced a great number of Irish citizens to flee their mother land and settle in North America as immigrants.