Twelve Important Titles Detailing Some of the Most Horrifying Terrorist Attacks Around the World Terrorism hit home for most Americans on September 11, 2001, but teens may be surprised to learn that acts of terrorism have ravaged the world for years. This dramatic series reports the details of several of modern history's most horrifying terrorist acts, and includes current theories on why individuals or groups resort to terrorism. Each book describes a terrorist act in full detail, and contains information on post-attack investigations and trials and the attack's effect on history. On September 11, 2001, before Americans could make sense of the attack on the World Trade Center towers in New York City, the unthinkable happened. A hijacked plane had crashed into another of America's great buildings: the Pentagon. This book covers the history of the Pentagon building; the crash of American Airlines Flight 77; Al Qaeda, the terrorist network behind the attack; and the efforts to rebuild the damaged Pentagon.