Has NOT changed his position, I meant to say.
http://fusion.net/story/223664/donald-trump-mark-zuckerberg-h1b-visa-gop-debate/
He seems to have changed his position. Typical politician.
http://freerepublic.com/focus/f-news/3315918/posts
http://www.alipac.us/f9/donald-trump%92s-amnesty-323656/
http://conservativepapers.com/news/2015/08/20/donald-trump-actually-supports-amnesty/