State's ambitions.
Tunisians form the largest contingent of foreign fighters in Syria and Iraq. But with U.S. and Russian airstrikes hammering them there, and travel bans and stricter border controls in place, more Tunisians are joining the Islamic State in Libya. Increasingly, Libya's conflict is spilling into Tunisia, the only country to emerge as a functioning democracy after..."
https://www.washingtonpost.com/world/middle_east/islamic-state-threatens-fragile-tunisia-from-next-door-in-libya/2016/05/13/cd9bd634-f82e-11e5-958d-d038dac6e718_story.html
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