What Is 9/11?

Since the beginning of the 21st century, western countries have suffered a number of terror attacks by Islamic extremists. For example, the World Trade Center attack in America on September 11, 2001 called 9.11 and the Paris terror attacks on November 13, 2015 called 11.13 are the two biggest terror attacks which can be thought of. 9.11 is the most famous terror attack in the world carried out by Islamic extremist group al-Queda. They did suicide attacks on several important buildings in United States by hijacking airplanes, and more than three thousand people are died during their act (HISTORY). 11.13 is also a famous terror attack carried out in the center of Paris by the islamic extremists having guns and bombs for suicide attacks. Over