New Jersey Gov. Chris Christie indirectly attacked Texas Gov. Rick Perry, a candidate for the Republican presidential nomination, on immigration in a speech Tuesday at the Ronald Reagan Presidential Library in California. Mr. Christie has said he isn't a candidate for president in 2012. (Associated Press)

New Jersey Gov. Chris Christie indirectly attacked Texas Gov. Rick Perry, a candidate for the Republican presidential nomination, on immigration in a speech Tuesday at the Ronald Reagan Presidential Library in California. Mr. Christie has said he isn't a candidate for president in 2012. (Associated Press)