The events of the ninth of September, 2001 are a gruesome memory that will remain in the American history, now and for centuries to come. The damage caused in the American soil on that day caused shock not only to the American soil but also the whole world.
Department of Homeland Security
Hurricane Katrina formed on august 23, 2005 and dissipated seven days afterwards. It emerged as the deadliest and destructive cyclone in the Atlantic.