Is " America " a ground of Immigrants ? So afterwards, Why do some immigrant loathe other immigrant?

Americans VS Americans ?
Answers:   
Because they think they're better and it makes them feel better to loathe on other people and blame their problems on others.
In 2008, America is NOT a land of immigrants.

The overwhelming majority of American citizens be borne here.

The only kind of immigrants that americans abhorrence is the ILLEGAL kind.

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