How ISIS has Europe and the US in sights after deadly Moscow attack - CNN
- How ISIS has Europe and the US in sights after deadly Moscow attack CNN
- Putin says Islamic extremists raided concert hall but attack masterminds are yet to be found The Associated Press
- Regional Governments Seen Struggling to Control IS-Khorasan Voice of America - VOA News
- Moscow terror attack showed growing reach of ISIS-K – could the US be next? The Conversation
- What is ISIS-K, the group linked to the Moscow attack? Vox.com