USSR
T-26
AT-1
SU-18
T-46
SU-26
T-80
SU-85B
SU-5
T-50
SU-14-2
KV-13
T-62A
VEHICLE CHANGES:
BT-7 T3 -> T4
SU-76M T3 -> T4
KV-1S T5 -> T6
NEW BT-5 (T3 LT)