The flood of immigrants began to alarm many native born Americans. Some feared job competition from foreigners. Others disliked the religion or politics of the newcomers. During the 1850's, the America Party, also called the Know-Nothing Party, demanded laws to reduce immigration and to make it harder for foreigners to become citizens. Although the part soon died out, it reflected the serious concerns of some Americans.
Answer:
free trade among members
Explanation:
one of the effects of establishing the European union is establishment of free trade among members , i.e it does not restrict importation and exportation of goods and services among EU countries. it enhances free movements of citizen trough borders. European union has made trade easier for countries by reducing paper works, allowing single currency to trade with etc.
It's called the proboscis
might be because they're not originally from here and they're not white.