Turkey will do "whatever it takes" to ensure its security if the new Syrian administration cannot address Ankara's concerns about U.S.-allied Kurdish groups it views as terrorist groups, Foreign Minister Hakan Fidan said on Saturday.

Turkey did not directly intervene in the rebel offensive that toppled Assad, but its allies, particularly the Syrian National Army (SNA) rebel coalition, played a major role in the offensive, while currently focusing on fighting Kurdish-led forces in Syria’s northeast.

Turkey on Wednesday rejected US President-elect Donald Trump's claim that the rebel ouster of Syrian strongman Bashar al-Assad was an "unfriendly takeover" by Ankara.

German Foreign Minister Annalena Baerbock on Friday warned Turkey against military escalation in areas controlled by Kurdish militia in north-eastern Syria. "The security of Kurds in particular is essential for a free and secure future for Syria,