Сибирский военный округ
In 1998, the Trans-Baikal Military District was merged with the Siberian Military District, in accordance with Presidential Decree № 900 of 27.07.1998, and the order of the Ministry of Defence of the Russian Federation № 048 of August 11, 1998. The new composition of the Siberian Military District actually began operations on December 1, 1998.