Now, a new group of illegal immigrants is entering Chicago and getting hurt at work.
In 1838 large groups of Irish immigrants moved to the area to work on the canal.
In the 1840's the state became home to the first group of immigrants from what is now Czechoslovakia.
"The town was settled by different groups of immigrants," she said.
Then, other groups of immigrants started to immigrate to the country.
Italians made up the main group of immigrants to Brazil in the late 19th century.
However, the largest group of recent immigrants has been Latino.
By the mid-1800s a large group of immigrants had arrived from Germany.
Then, with a group of immigrants, he set up an old car repair shop.
Even within the Chinese community, tensions exist between different groups of immigrants.