The German Army was all-conquering until late 1941 when, only a few miles short of Moscow, it ran out of steam. Maniacal defence, the Russian winter and exhaustion all played their part and, although they didn't realise it, the German forces wouldn't advance further on this front. While they continued their offensives into 1942, Soviet defenses had stiffened. Its equipment – notably the T-34 – had improved and the Germans had lost too many of their best men: the savvy NCOs and experienced junior officers that gave the Wehrmacht its edge over the opposition. They had lost their moral...