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: if the Agreement goes into effect, the millions of Mexican citizens who will become eligible for Social Security benefits may have a far stronger claim to benefits and protection against cuts than U.S. citizens!

social-security