If ISIS was truly a threat to Turkey we would have seen at least one of the hundreds of dams in Turkey targeted.
They killed 2 polices and 1 soldiers in Turkey
They tried several bombing attack but prevented before action.
They attacked several times to turkish patrols from out of border and injured soldiers. Several ISIS militants were killed while reactions
ISIS attacked to Turkish base in Northern Iraq several times and attacks were pushed back
ISIS attacked turkish base and killed 1 soldier and injured 1
How many attack of ISIS can you count against Americans or Russians?