Question

What led nearly a million Irish to emigrate to the U.S. in the 1840s and 1850s?

War with the English
Gold rush
Religious strife
Potato famine

Answer 1

The answer to your question is

POTATO FAMINE

Step-by-step explanation:

Hope this helpsss

Answer 2

potato famine

Step-by-step explanation:

there was a diese in the so many people starved and immigrated to the u.s.