Between 1846 and 1855 the population of Ireland decreased by a third, including the approximately 1.5 million Irish immigrants who left for the United States. What was the primary reason for this migration?

.a

Explanation:

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.