The meeting was called after developments on the Syria – Turkey border resulted in an escalation of violence by the Islamic State of Iraq and the Levant ( ISIL ) and the Kurdistan Workers ' Party ( PKK ) , resulting in Turkey launching airstrikes and domestic police raids against suspected militants . The dissolution of the three-year solution process between the Turkish government and the PKK , as well as a suicide bombing in Suruç initiated by ISIL , were considered to be the main reasons behind the escalation of violence
suicide bombing
2015 Suruç bombing
2015 NATO emergency meeting