From 1820 to 1850, the largest group of immigrants came to the I Inited States from

From 1820 to 1850 the majority of immigrants arriving in the United States were from Ireland. The Potato Famine forced most Irish out of their country.

Explanation:

the us constitution is a living document, meaning that it can be changed over time as the country changes.

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.