 In October 2002, a delegation from the DPRK's Ministry of People's Military, headed by the Deputy Chief of the Ministry of People's Military Lee Men-su, visited Russia.At the beginning of November that year a delegation from the Korean People's Air Force, headed by its commander Oh Kum-chul, visited Russia.In November 2015, the head of the Russian delegation to Pyongyang, Colonel General Nikolay Bogdanovsky, and the Vice Chief of the Korean People's Army O Kum-chol signed an agreement on preventing dangerous military activities.