Detailed text transcripts for TV channel - CNN - 20100731:03:23:00
Measure. whether you're for or against it, though, key factors fed this firestorm and turned arizona into the front lines of the immigration battle. tom foreman shows us how it happened. tom? >> anderson, in the early 1990s, the federal government stepped in hard to stop illegal crossings here in california. and what happened was they shifted over here to arizona. that's where the illegal routes went. ever since, there's been growing frustration over there about the feds not finishing the job. for example, when president bush failed to push through a bipartisan immigration reform bill in 2007....