You Have To See How Terrorists Are Celebrating 9/11 To Believe It This past weeks, many Americans quietly reflected back on the tragic attacks that occurred on September 11, 2011. While many Americans mourned the loss, those who view the attacks as a positive thing carelessly celebrated the occasion. One terrorist organization even took it upon t himself to make a cake in remembrance of the day and post it to twitter. Take a look at the photo below, and tell us your thoughts. 