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: In the year 2013, the Obama administration released 104,000 criminal illegal aliens. They released 196 murderers people with homicide convictions, who are here illegally.

immigration