Mexican community in America

In 5 pages using A.P.A format and using only articles from the New York Times, Washington Post, Wall Street Journal, or government documents. All sources must be authored. The research must be on immigration, why do people want to come to the USA? But emphasized on the Mexican community. What makes them want to leave their contry ? Does the USA have something to do with this ? How do they come here? Are they all successful? Do they all work or study? What are the difference between their first generation of immigrants? How did they life change? Do they want to go back? Who got the most chances to succeed is it their parents, sons or grandparents? Are they all criminals? How do they contribute to this country?