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Wed, Jul 28, 2010 2:47 PM EDT

A federal judge has [blocked the most controversial portions of the law](/archives/2010/07/breaking_arizona_judge_blocks_portions_of_sb_1070.html) while lawyers battle over it in court. But the case--or cases--move on. Here's a look at the seven lawsuits challenging Arizona's anti-immigrant law, along with a breakdown of the constitutional protections the critics argue the law violates.