BAGHDAD, March 21 (Xinhua) -- Four extremist Islamic State (IS) militants were arrested in Iraq's Sulaymaniyah and Salahuddin provinces, Iraqi security authorities said on Friday.

Sulaymaniyah, in northern Iraq’s semi-autonomous Kurdish region, is the city closest to the PKK’s headquarters in the Qandil mountains and many locals support the group.

Sulaymaniyah, in northern Iraq’s semi-autonomous Kurdish region, is the city closest to the PKK’s headquarters in the Qandil mountains and many locals support the group.

“It seems they both reached to this conviction now.” Sulaymaniyah, in northern Iraq’s semi-autonomous Kurdish region, is the city closest to the PKK’s headquarters in the Qandil mountains ...