Perry on immigration:
http://www.issues2000.org/2012/Rick_Perry_Immigration.htm
Gingrich :
http://www.issues2000.org/2012/Newt_Gingrich_Immigration.htm
Cain :
http://www.issues2000.org/2012/Herman_Cain_Immigration.htm
Palin:
http://www.issues2000.org/2012/Sarah_Palin_Immigration.htm
Thanks for those links—very interesting!