Gov. Chris Christie has been generally critical of President Obama's illegal immigration policies, but has yet to answer questions about how he would handle the issue.

(AP Photo/Carolyn Kaster)

We know now, he does not support amnesty.

Christie quietly signed New Jersey onto a lawsuit with three other states to block Obama's amnesty for illegals for program.

The state's claim that allowing illegals to stay here would cause irreparable harm.

Immigration is a key issue for Republicans as they jockey for position ahead of the presidential primary.