I think all Crossfires indicate a "1" meaning mfg in the USA. However, we all know that is not true. Just check your door jamb, it clearly states made in Germany.
Some beaurocrat in the "Department of Assingning VIN Numbers" must have seen the Chrysler logo and "assumed" it was an American car.
Those in other countries please indicate if their Crossfires all indicate the USA is the country of origin.