Moscow, December 1 according to the Tass News Agency on December 1, the Russian Defense Ministry and the Turkish defense ministry have signed an agreement on the establishment of a joint monitoring center for a cease-fire in the Nagorno Karabakh region. < / P > < p > it is reported that Russia and Turkey have completed consultations on the operation principles and relevant technical details of the joint monitoring center. At present, the joint monitoring center is being promoted to start work as soon as possible. < / P > < p > it is reported that the joint monitoring center is not only responsible for monitoring whether the cease-fire agreement in Naka is observed, but also responsible for handling complaints related to the violation of the cease-fire agreement. < / P > < p > Naka region is located in the southwest of Azerbaijan, and most of its residents are Armenians. After the collapse of the Soviet Union, a war broke out between Azerbaijan and Armenia over the issue of the ownership of the Naka region. In 1994, both sides reached an agreement on a comprehensive cease-fire, but the two countries have been in a state of hostility due to the Naka issue, and armed conflicts occur from time to time. On September 27 this year, a new round of conflict broke out between Azerbaijan and Armenia in the Naka region. On November 9, the leaders of Russia, Azerbaijan and Armenia signed a statement declaring a complete cease-fire in the Naka region from 0:00 Moscow time on November 10. According to the statement, Azerbaijan and Armenia will exchange prisoners of war, other detainees and the remains of the victims, and Russia will deploy peacekeepers in the Naka region. At present, Russia has completed the deployment of peacekeepers in the Naka region and started to carry out peacekeeping missions.