The head of the Russian arms export company announced the signing of the second agreement for the transfer of the S400 missile system to Turkey.
The Turkish Ministry of Defense announced the 17th joint military patrol of the country with Russia on the M-4 highway in the Syrian province of Idlib.
A Russian presidential spokesman said on late Sunday that the war against terrorists in Syria would continue despite all opposition.
Turkish Defence Minister Akar said Ankara and Moscow have "healthy dialogue" on the ground, adding that his country did not seek to "face-off" with Russia over growing tensions in Syria’s Idlib.
The foreign ministers of Russia, Iran, and Turkey – the three guarantor states of the Astana Process – plan to hold a meeting in Geneva, Switzerland on the eve of the inaugural session of the Syrian Constitutional Committee (SCC).
Russia and Turkey have agreed on a new Syria accord. Syrian and Russian forces will deploy in northeast Syria to remove Kurdish YPG fighters and their weapons from the border with Turkey under the deal. 101
Foreign Ministry spokesman stressed that Iran welcomes any action that would maintain the territorial integrity and strengthen the Syrian national sovereignty and restore stability and peace in the region.
Russia's President has criticized Turkey's military strike in northeastern Syria.
Members of the US House Foreign Affairs Committee are urging US President Donald Trump to impose sanctions on Turkey for the purchase of S-400 anti-aircraft missile defence system from Russia.
Turkish defense ministry said Ankara received the first batch of Russia's S-400 missile defense system on Friday.