Russian forces attacked and killed U.S. command center in Aleppo killing 30 Israeli Foreign Officers along with British, American, Turkish, Saudi and Qutari officers. These attacks were in retaliation against the U.S./Australian air strike on Syrian troops now admitted to be intentional.
https://politicalvelcraft.org/2016/09/22/russia-caliber-missile-attack-on-30-israeli-intelligence-officers-killed-in-aleppo-syria/
What are Turkish, Saudi, Qatari, British and U.S. officers doing in Allepo? A coalition of countries working together orchestrating war in Syria.
US blames Russia for attack on Convoy — Russia blames U.S. — for attack…
https://www.theguardian.com/world/2016/sep/19/syria-ceasefire-is-over-says-countrys-military
