NVA military trucks with members of the 1st Chemical Defence Battalion
"Herbert Kittelmann" in Berlin, during Doomsday, and the later incorporation to the Berlin Army that was formed after Doomsday, merging many of the NVA (under Karl-Heinz Drews) and the Group of Soviet Occupation Forces in Germany
(Группа советских войск в Германии) members under
Mikhail Mitrofanovich Zaitsev, with the other allied NATO forces, making four brigades lead by Jean P. Liron (former french sector), General
David Mostyn (former british sector), MG
James G. Boatner, and the mentioned Soviet Army General Mikhail Zaitsev
(image from https://en.wikipedia.org/wiki/Deutschland_83)