Belgrade - Russian President Vladimir Putin on Dec. 3 vowed that the Turkish leadership would be made to regret the downing of one of Moscow's warplanes, as Ankara presented its condolences for the death of a Russian pilot in the incident.
Agence France-Presse: Russia warns Turkey will regret plane downing, receives condolences
Turkish President Recep Tayyip Erdogan reacts as he attends the COP 21 United Nations conference on climate change, on Nov. 30, 2015 at Le Bourget, on the outskirts of the French capital Paris.
