Use one of the following entries with the /seta code to unlock the corresponding set of missions:

Crossing The Rhine: mis_10 9
D-Day: mis_07 9
Fortress Stalingrad: mis_04 9
Hill 400: mis_09 9
Not One Step Backwards!: mis_03 9
Rommel's Last Stand: mis_06 9
The Battle For Caen: mis_08 9
The Battle Of El Alamein: mis_02 9
The Tank Squadrons: mis_05 9
The Winter War: mis_01 9