Well, look at this:
http://filnursingpost.blogspot.com/2...urses-now.html
That might be of interest to you. But if you decide to leave, you have to understand that there is a very real possibility that you will never be allowed to come back, and even if you are (if eventually your relatives become citizens and sponsor you) then it will be over a decade before you can.
I would say that you should AT LEAST wait until 2009 to see what action the new pres takes within the first 100 days of their administration. If the dream act hasn't passed by then, you'll at least be able to judge the current climate, see who has the majority in congress, and make an educated guess at whether or not the dream act or CIR has the chance of passing within a reasonable amount of time.