LHS - Artillery support
1cp - artillery observers - observers can now call in 152 mm artillery strikes. Cost 75 munitions. Vet 1 observers can call in "concentrated artillery strike"Cost 100 munitions.
2cp - star shells - rain down flares in a very wide area. Supporting your attacking forces. Cost 75 munitions
5cp - ML-20 152mm howitzers - ingenerys can now field these howitzers.
RHS - artillery logistics
1cp - improved artillery munitions - enables your 82mm, 107mm, su76, and ml20 to fire better and accurate shells.
2cp - defensive mortar strike - mg dugouts can now call in a salvo of 50mm mortar rounds im their vicinity. Cost 75 munitions
5cp - massive artillery bombardment - just like the early version of God of war. Cost 200 munitions