Al Jazeera is asking you - our audience - to help us tell the global story of the impact of 911 on your community.br br It's simple: Pick a question from those below, turn on your webcam or power up your mobile; send us a tweet (#AJE911), post to our Facebook page (facebook.comaljazeera) or email views@aljazeera.net with your reaction to any of the questions below.br br The best videos, tweets and posts will be selected for television, to air between September 9 and 11, 2011, during our September 11 special, "The 9-11 Decade".