I think we all know the effects and after effects of 9/11. A day and years later.. I hope we never forget. Please take some time today and remember those who helped and who perished in all terrorists activities throughout the world.
On 9/11: 2,996 people were killed (including the 19 hijackers) and more than 6,000 others injured.[1][2] These immediate deaths included 265 on the four planes (including the terrorists), 2,606 in the World Trade Center and in the surrounding area, and 125 at the Pentagon.
Global: 25,621 people were killed by terrorists in 2016. The number of terrorist attacks worldwide declined between 2006 and 2016. In 2006, about 14,371 terrorist attacks were counted, while in 2016, 11,072 terrorist attacks were counted. (Statista)
Resources
Our World in Data: History of Terrorism