The correct answer is becasue The Irish were Catholics
Long before they arrived, the poor,hunger stricken Irish met a protestant society which still scorned the excesses of papal control. The Irish threatened to take low paying jobs,and were believed to be carrying diseases, but the scorn they received was largely because of their catholic affiliations. Protestant feared the pope would follow up the catholic Irish with a large army to overthrow the USA government.
by having the popuation turning againsted the jew
D. His invention of the assembly line was used by other companies for mass production
The drought otherwise known as the Dust Bowl was the environmental event of the 1930's that worsened the Great Depression.