Turkish President Recep Tayyip Erdogan (R) and Russian President Vladimir Putin attend a joint press conference following their meeting in Ankara, Turkey, April 3, 2018. Vladimir Putin said Tuesday that Russia and Turkey agreed to bring forward the delivery of the S-400 missile defense systems to Turkey. (Xinhua/Mustafa Kaya)
Turkey-Russia cooperative ties develop "step by step"
Source: Xinhua| 2018-04-04 05:38:59|Editor: Shi Yinglun
