![An ISIS supporter waves the group's flag in Raqqa, Syria, in 2014. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/UNJEZBBTNV5KSSNIONE47XNKJM.jpg?smart=true&auth=36b9e4e003504e8854c626deaa35c65ba5d742b4231d42a4abfdae0ce3599f78&width=400&height=225)
An ISIS supporter waves the group's flag in Raqqa, Syria, in 2014. Reuters
An ISIS supporter waves the group's flag in Raqqa, Syria, in 2014. Reuters
Afghanistan’s ISIS-K could be ready to strike US in six months, Pentagon says
Colin Kahl says ISIS-K’s strength does not match that of its affiliates in Iraq and Syria when they established 'caliphate' in 2014