FAIR (Federation for American Immigration Reform) has some interesting information on the subject. It takes a bit of reading but comes up with some interesting comments on the subject. Here are some quotes from it:
The analysis of each of these positions can be read @ Legislation | Federation for American Immigration Reform
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![trump_quote.png](/proxy.php?image=http%3A%2F%2Fwww.fairus.org%2Fimages%2F2016_presidential_candidates%2Ftrump_quote.png&hash=cbc7f8356d6a31af1eecaeeeb6126665)
The analysis of each of these positions can be read @ Legislation | Federation for American Immigration Reform