All this contributed to a growing number of undocumented people living in the United States.

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We had people who contributed photography and videography, all of which contributed to this accident investigation.

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Forrester analysts Vanessa Alvarez, Dave Bartoletti, Rachel Dines, Jean-Pierre Garbani, Dave Johnson, Eve Maler, Stephen Mann, Eveline Oehrlich, John Rakowski, James Staten, and Chris Voce all contributed to this analysis.

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