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: The wives of the 9/11 hijackers knew exactly what was happening and went back to Saudi Arabia two days before the attacks to watch their husbands on television flying the planes.

terrorism