SO CALL!!!!!!! Now! leave a voicemail message if they don't answer.
You can just say "Hi, I am calling to urge senator ________ to please support the DREAM Act. Thank you."
That's it! If you can't do something as simple as that, then I feel sorry for you.
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"Religion is for those who are afraid to go to hell. Spirituality is for those who have already been there."