The Turkish secret service tried to buy Syrian people and planned so that the knife Russia in the back. First, Turkey shot down a Russian fighter planes, then Erdogan apologized to Russia, but it was a new plan against Russia.

Russia should not forget the Turkish regime a great enemy of Russia.
If Turkish regime itself was not smiling behind the terrorist attacks in Ankara against the Russian ambassador why they killed the person who killed the Russian officer, The turkey itself gave words of the Turkish secret service to kill the Russian ambassador since they killed the terrorist to be not is revealed who smiled behind terrorist attacks
The Turkish secret service tried to buy Syrian people and planned so that the knife Russia in the back.
First, Turkey shot down a Russian fighter planes, then Erdogan apologized to Russia, but it was a new plan against Russia.
 Then Erdogan gave his words an hanger to kill the Russian ambassador.
Turkish intelligence had a new meeting with Erdogan to try to beat the secrets to Russia.
Because Turkey does not like Armenia and Turkey would first Russia to be weak until the turkey to attack Armenia.
it will provide more information about the Turkish dangerous plans against Russia's interests