![A working meeting with Nikolai Bordyuzha, the general secretary of the Collective Security Treaty Organisation.](http://static.kremlin.ru/media/events/photos/big/DsN7rns0oENafkvGFIBL9Q9lG2dmVx7N.jpeg)
They discussed work of CSTO member countries, in particular, military-technical cooperation and measures to counteract contemporary challenges and threats.
They discussed work of CSTO member countries, in particular, military-technical cooperation and measures to counteract contemporary challenges and threats.