" Order No. 227, more commonly known as ‘Not One Step Backwards’. Stalin made many changes, then signed it. The order was to be read to all troops in the Red Army. ‘Panic-mongers and cowards must be destroyed on the spot. The retreat mentality must be decisively eliminated. Army commanders who have allowed the voluntary abandonment of positions must be removed and sent for immediate trial by military tribunal.’ Anyone who surrendered was ‘a traitor to the Motherland’. Each army had to organize ‘three to five well-armed detachments (up to 200 men each)’ to form a second line to shoot down any soldier who tried to run away. Zhukov implemented this order on the Western Front within ten days, using tanks manned by specially selected officers. They followed the first wave of an attack, ready ‘to combat cowardice’, by opening fire on any soldiers who wavered. Three "

― Antony Beevor , Stalingrad: The Fateful Siege, 1942–1943