` ::::Cruz was a U.S. citizen at birth.  Granholm did not become a U.S. citizen until she was 21 years old, via naturalization. ``Born in Vancouver, British Columbia, Granholm's family moved to the U.S. when she was four years old. She grew up in California and became a naturalized U.S. citizen at the age of 21.`` (Jennifer McFadyen. About.com, Immigrant Spotlight: Gov. Jennifer Granholm January 14, 2009.)  There is absolutely no comparison.  `