Well they made a treaty to keep their land, but I'm pretty sure the U.S just pushed them farther and farther. Look into the trail of tears.
Yes, the reason they financed exploration is that they have either a monopoly over the found trade routes or the explorers found valuable resources in the regions.
Answer:
Harry Potter, a boy who learns on his eleventh birthday that he is the orphaned son of two powerful wizards and possesses unique magical powers of his own. He is summoned from his life as an unwanted child to become a student at Hogwarts, an English boarding school for wizards. There, he meets several friends who become his closest allies and help him discover the truth about his parents' mysterious deaths.
Credit: SparkNotes
Explanation:
Among the immigrants, the largest occupation group are the Laborers. During the 1800's, a lot of factories and mines were in operation. Immigrants did not have the set of skills and knowledge to enter into certain jobs. Laborer jobs did not require much skill and knowledge and so it was easy for immigrants to get the job.