Reza Aslan publishes a book about the war on terror. He says it is a cosmic war. This means the war is a battle between good and evil, fought for religious reasons instead of for more land or better economy. The war on terror has been fought since October 7th, 2001, after the nine eleven terrorist attacks for the US. Back then, the enemy, al-Qaeda, wants to control how people think and worship Islam. Now, we are dealing with ISIS, which is another enemy in the war on terror. Reza Aslan thinks that