In 1846, many immigrants came to the united states from ireland because potato blight destroyed the potato crop and people were starving

I'm going to assume you are asking how many, and Between 1845 and 1855 more than 1.5 million adults and children left Ireland to seek refuge in America.

i think the answer is: cuba wanted to be independent from spain, and the u.s. wanted to end spanish rule in the west.

hope i

-lavira : )

the answer is that the political parties encourage people to caste vote.