en.wikipedia.org/wiki/Group_of_Soviet_Forces_in_Germany
lcweb2.loc.gov/cgi-bin/query/r?frd/cstdy:@field(DOCID+gx0156)
...The westernmost and most formidable concentration of Soviet armed might outside the borders of the Soviet Union is the GSFG.
In 1987 this force of about 380,000 men, organized into 20 ground force divisions and one air army and stationed entirely in East Germany, was over twice the size of the NVA.
...
The importance that the Soviets attach to their position in East Germany is underscored by the disparity in size between the GSFG and the other Soviet groups of forces in Eastern Europe. The Northern Group of Forces in Poland, for instance, comprised three divisions, the Central Group of Forces in Czechoslovakia numbered six divisions, and the Southern Group of Forces in Hungary had four divisions. The other groups totaled slightly more than half the size of the GSFG. The GSFG dominated not only East Germany but also the rest of Eastern Europe, not to mention the image that it projected into Western Europe. In 1987 the GSFG, under the command of General Valerii Aleksandrovich Belikov, had its headquarters in the former Wehrmacht command center in Zossen-Wünsdorf, south of Berlin. ...