[pdoktar]

SABOT is considered here merely as special armor-piercing round not only sabot, so the polish 37mm have two kinds of AP rounds, other better at penetration.

And always concentrate your forces to hold key map points or attack those key points of resistance or geography. Eliminate resistance at one point and break through. In real life pincer movements and flanking usually gives best results in an attack. Don´t spread your forces, like the french did in WW2.