There are three classes of citizenship.
There are three classes of citizenship. Natural Born Citizen, Citizen (either through Naturalization, or by statute such as the 14th Amendment (Born here, or one citizen parent), and Alien.
The first can run for POTUS, the second and third cannot. The third has no right to any of the benefits of American citizenship including our system of justice, welfare, etc.
http://www.freerepublic.com/focus/bloggers/2838849/posts?page=30#30