The federal government estimates that as many of illegal immergrants enter the u. s. each year

350,000

Explanation:

The federal government estimates that as many as 350,000 illegal immigrants enter the United States each year.

Some other countries have larger proportions of immigrants, such as Switzerland with 24.9% and Canada with 21.9%. According to the 2016 Yearbook of Immigration Statistics, the United States admitted a total of 1.18 million legal immigrants (618k new arrivals, 565k status adjustments) in 2016.

Explanation:

war never

answer; i believe the two groups were irish immigrants and chinese immigrants;