The Path to Blitzkrieg - Robert M. Citino - Bog

In the wake of World War I, the German Army lay in ruins--defeated in the war, sundered by domestic upheaval, and punished by the Treaty of Versailles. A mere twenty years later, Germany possessed one of the finest military machines in the world, capable of launching a stunning blitzkrieg attack that shredded its opponents in 1939-40.