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.

Rick Scott has heavily invested in a company that is geared to helping illegal aliens transfer money to family and friends out of the country."
immigration

Obama voted "to cut off funding for our American troops on the battlefield."
iraq

"I have a record on the environment of creating green energy ... taking trash and turning it into cash."

environment