Hitler's protracted siege of Leningrad resulted in one of the most brutal campaigns on the Eastern Front during World War II. The German Army Group North was able to isolate the city and its garrison for a period of 900 days, during which an estimated 1.5 million Soviets died from combat, disease and starvation. For over two years, German forces pounded the city with artillery and air assaults while the Soviets made repeated efforts on the frozen swamplands of the Volkhov Front to break through....