Who are Hayat Tahrir al-Sham, the most powerful group in the last province held by rebels in Syria? The ongoing government offensive against the last rebel-held areas in northern Syria has once again put the spotlight on the jihadist group Hayat Tahrir al-Sham (HTS), the dominant faction in Idlib Province.

Even as the so-called Islamic State (IS) embarks on a new phase of global expansion, as evidenced by the recent Easter attacks in Sri Lanka, its jihadist rival Al Qaeda is enjoying a resurgence in the Syrian conflict theatre.

Indian forces have killed the leader of an al Qaeda affiliated militant group in Kashmir, police said on Friday, triggering protests in parts of the disputed region.