Definition: In this task, you are given a statement spoken by a politician in natural language. Your task is to generate the subject of the discussion for the given statement. The subject generated is not necessarily a part of the given input. Your answer should contain one or more words.
Input: A bill from U.S. Rep. Ted Yohoattempts to restrict the administrations ability to conduct national security and criminal background checks on undocumented immigrants.

immigration