1. Thousands of people have died in the insurgency since 2009.
2. The scale of bloodshed peaked in Iraq at the height of the insurgency in 2006-7.
3. The EU, saying Russia supports the insurgency, agreed to its first sanctions in March 2014.
4. Mr Maliki faces calls to step down amid a jihadist insurgency in the north.
5. Chechnya has been plagued by an Islamic insurgency that has carried out deadly bombings.
6. Fallujah has been home to a brutal insurgency since the Iraq war.
7. Still, the insurgency has shown little sign of calming.
8. The referendum result overturned a timetable intended to end the FARC insurgency within months.