Do you mean in the Ellis island How did the changes that newcomers to this country experienced help them feel like they belonged in their new home?
If you do then the answer is newcomers to the United States were mainly immigrants who escaped the Old World due to famine, drought and religious persecution. These were people who were trying to escape the political and economic oppression from their own nations and were hoping to find opportunities. The newcomers were eager to start a new lifestyle in hopes of reformation. People went to America in order to gain their own lands to cultivate and this made them feel like they belonged to their new home.
A peer review refers to the evaluation of a person's work by a group of colleagues or "peers." These people are generally as competent in the subject area as the author, which makes them especially equipped to review the work. Peer reviews are conducted in order to identify areas for improvement in a particular work.