Full Coverage
Why Russia's Vast Security Services Fell Short on Deadly Attack
By Paul Sonne, Michael Schwirtz & Eric P. Schmitt
Top news
Moscow shooting aftermath: Repressions, racism, terror
By Oleg Sukhov
NCITE Insights: What Is IS-K? | National Counterterrorism Innovation, Technology, and Education Center (NCITE)
Assessing the IS-K threat in Europe, France's secularism row, Royal trolls - The World This Week
By Gavin Lee & Luis Miguel Cabrera
IntelBrief: Islamic State Khorasan Province and Terrorist Networks Throughout Central Asia
All coverage
Daesh back on the warpath
By Baria Alamuddin
Who led Islamic State terrorists to Moscow? Hitler, Stalin, CIA all helped pave the road
By Praveen Swami
Putin 'takes pleasure' in torturing Russia's terror suspects but 'nothing justifies it'
By Gem Stokes
Opinion: Putin's Paranoia (updated)
By Timothy D. Snyder
'Islamic State attacks from Afghanistan into Iran and now Russia should be wake-up calls'
By Harold Maass
ISKP role in Moscow terror attack tied to Pak deep state - The Sunday Guardian Live
By Abhinandan Mishra
The World Should Truly Fear Russia Now
By Alexander J. Motyl
ISIS in many ways today is a controlled client of Western intelligence establishments
By Salah Uddin Shoaib Choudhury
Weapon of mass distraction: Is the West scapegoating Islamic State over Moscow attack?
By Kanwal Sibal
Moscow Attack Highlights Need for Secure Borders
By Brian Giesbrecht
Focus Moscow: The return of global terror
By Syed Ata Hasnain
ISIS-K attack in Moscow draws fears of plots in US, Europe
By Ellen Mitchell