The Crocus City Hall is a popular concert hall in the outskirts of Moscow which has the capacity to host thousands of people. On the evening of March 22, a group of masked gunmen entered the hall and opened fire on the unarmed crowd. A fire swept parts of the building after the attackers threw a grenade or other explosives. A day later, authorities confirmed that at least 133 people were killed and hundreds more injured in the attack. The Islamic State-Khorasan (IS-K), the Afghanistan-based arm of the Sunni terrorist group, claimed responsibility for the attack. What is the Islamic State-Khorasan? Why did they attack Moscow? What is their history with the Taliban? Read more: https://www.thehindu.com/news/international/is-khorasans-attacks-in-russia-iran-point-to-an-islamic-state-resurgence-analysis/article67993422.ece Reporting: Stanly Johny Production: Shibu Narayan and Shikha Kumari Video: Thamodharan B Thank you for watching our video! You can subscribe to our channel here: https://bit.ly/3c8Adi6 Visit https://www.thehindu.com/ for the latest updates, analysis, opinions, and more. You can also download our apps: Android: https://bit.ly/3nboBEi iOs: https://apple.co/3EDCwt4 The Hindu is committed to keeping you up-to-date with information on the developments in India and the world. We promise to deliver quality journalism that stays away from vested interest and political propaganda. You can support us by subscribing to our digital offerings here: https://bit.ly/3emywiz Follow us: Twitter: https://twitter.com/the_hindu Instagram: https://www.instagram.com/the_hindu/ #islamicstate #khorasan #russia #moscow