ISIS is most cruel and biggest terrorist group today. They killed thousands of people in middle east and across the world. It’s founder was Abu Musab Al-Zarqawi.
2. Al- Queda
Founder: Osama Bin Laden.
Al-Queda Militant organisation fought against Soviet invasion of Afghanistan in 1980s. This terrorist group is responsible of killing thousands of people in USA and around the World.
Taliban is based in Afghanistan. This is one of the most dangerous terrorist group in the World.Taliban mostly targets American soldiers, Citizens and people in Afghanistan and Pakistan.
4. Boko Haram
Founder: Muhammad Yusuf.
Boko Haram is based in Nigeria. This terrorist’s group is not much popular but some say that Boko Haram killed more people than ISIS.
5. Irish Republican army
Irish Republican Army is very Dangerous Terrorist Organisation. Mostly this Organisation fought against Britain.
6. Liberation Tiger of Tamil Eelam
Libration Tiger of Tamil Eelam was founded by Velupillai Prabhakaran in 1976. This Militant organisation was behind civil war in SriLanka. Libration Tamil Elam was so big and dangerous Organisation, at one Point they had Submarines, Battleships and Fighter Jets.
Leader: Hafiz Saeed.
Lashkar-e-Taiba is A Pakistan and Kashmir Based Terrorists Organisation. This Organisation mostly targets Indian soldiers in Kashmir and Indian People. Lashkar-e-Taiba was responsible for Mumbai Attack in 2008.
- : Wikimedia