Following last month’s attack in Istanbul, the Turkish government has blamed the outlawed Kurdistan Workers' Party (PKK) and its affiliated groups in neighbouring countries.In response, Ankara has threatened to launch a ground operation into northern Syria.The US and Russian governments have warned against such a move.But if the Turkish military goes ahead with a ground offensive, what will be its wider regional effect?We will put that to the man who has served as a member of the Turkish Security and Foreign Policy Council and chief adviser to President Recep Tayyip Erdogan.The Turkish presidential spokesman, Ibrahim Kalin, talks to Al Jazeera.Subscribe to our channel http://bit.ly/AJSubscribeFollow us on Twitter https://twitter.com/AJEnglishFind us on Facebook https://www.facebook.com/aljazeeraCheck our website: http://www.aljazeera.com/Check out our Instagram page: https://www.instagram.com/aljazeeraenglish/@AljazeeraEnglish#Aljazeeraenglish#News