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  Established rules for naturalized citizens.
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  Lengthened required residency to become a citizen.
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  Lengthend residency time even more.
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  Created a system to become naturalized.
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  Established a Commissioner of Immigration in the Treasury Department.
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  Law to help regulate immigration.
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  Standardized the naturalization process.
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  Expanded Act of 1903.
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  Restricted annual immigration.
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  Mexican immigration restriced.
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  Granted a path to citizenship.
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  Increased total immigrants.
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  Strong feelings towords immigration.
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  Changes to the law.
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  Arizona law.