Illegal immigration?

I am writing a report on illegal immigration, how would an illegal gain access to the USA? is there a unique state or border they would cross, How would they melt into the woodwork once they get here? Could they work and drive without proof of citizenship or ss# ? Thanks....
Answers:   
Try google, do your research and look it up. We shouldn't write your report for you.

However to give a hand you understand WHAT to look up, here are some high level answers to your question:

To help you...the run, they swim, they catch trains, they hide within trucks.

70% of the 20 million illegals in the USA enter from the southern border....California, Texas, New Mexico, Arizona.

They steal social security numbers and other IDs, and identity theft to work regularly. Some just work for cash.
I'll give you pros

*illegal immigration reduced the average annual yield of U.S.-born men by an estimated $1,700 or roughly 4 percent, according to research done in 2004 by George Borjas
The situation was worse if one considers only the 10 million U.S.-born men who removal a high school degree. For them, the increased supply of workers depressed wages by 7.4 percent, he found.

Steven Camarota acknowledge that some illegal immigrants pay federal taxes

There's another mode to look at it. Since they pay payroll taxes, they're helping to bankroll Social Security and Medicare but won't get to participate within the programs because of their immigration status.

Experts note that illegal immigrants also spend cog of their paychecks in this country -- for food, clothes, furniture, living expenses and other things -- all of which contribute to economic growth
NUTTY, what in the order of the laws there breaking , can i go to mexico and emergency s.. t like you , if a white man went to mexico drove arond waving an american flag and march they would shoot me. so pull your head out and anwser the question similar to you have some sense.. You are asking for information on how to commit a crime, which is against community guidelines.

Resolved Questions:
Fiance Visa K1 USA will this work but for how to work around the rules?
If I get a K1 Fiance visa to enter the USA and the person I marry is different to the one on the K! Fiance Visa form but is still a USA citizen. What happens subsequent, is it allowed? if it isn't what would be a great work around the...

What would take place to Ex from Costa Rica?
I just want to say thanks everybody for your serve.I was looking at some papers last night and I forgot when my husband and I go to the 2 year interview I was not working ,and the agent changed the documents to show that he was the one to support me not me support to him...