Turkey has said that it is continuing talks with the US over buying Patriot missile systems, while trying to iron out a number of issues between the two NATO allies.
Al Jazeera: Turkey still in talks to buy US Patriot missiles
A picture shows two Russian S-400 Triumf S-400 Triumf missile system at the Russian Hmeimim military base in Latakia province, in the northwest of Syria, on Dec. 16, 2015.
