Guidance for Researching Your Role
Don't just google! In fact, mostly avoid google. Your goal is to look for source material from reputable publications. And do I need to say this? Don't use Wikipedia, especially for something as controversial as this subject matter. There is no oversight of quality or accuracy. Use this project to gain skills in seeking information without using either standard search engines (such as google) or Wikipedia.
Start here: Waldo's PSCI 3510 Library Guide, put together just for this project. This will help you zero in on more suitable source material than what will show up in a standard google search. Look for articles and analyses in scholarly journals (but mostly stick to the last decade or so), reputable news sources, and think tank publications (the latter including blogs and opinion pieces). Since our thinking and experience has evolved, assume that you will not get much information from books.
Sources devoted specifically to terrorism:
News Sources (mostly news with some analysis)
News Sources (typically more analysis)