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== 法律法条类 ==
== 法律法条类 ==
=== Immigration and Nationality Act ===
=== American Competitiveness in the Twenty-first Century Act of 2000 (AC21) ===
=== Code of Federal Regulations (CFR) ===
=== Foreign Affairs Manual (FAM) ===
=== Executive Orders and Proclamations (EO) ===
== 移民改革类 ==
== 移民改革类 ==