Unrestricted Warfare Quotes
Germany had invaded and occupied much of Europe. These two fronts accounted for the majority of the German casualties. The Germans not only violated the Geneva Convention and the Laws of War repeatedly, but as you can see from this quotation, it was deliberate policy. Keitel was tried and hanged after the war. See {621438} .
In 1930, Japan, Britain, and the United States had signed an agreement that submarines would not sink merchant vessels without having first placed passengers and crew in a place of safety. However, when Japan attacked Pearl Harbor and bombed civilians as well as military and had a pattern of bombing and shelling civilians in China, the U. S. took the position that Japan had abrogated all treaties and therefore abrogated the 1930 treaty. It was more of a symbolic gesture as at the time the American forces were in no shape to attack Japanese merchant shipping though later in the war, it became material. By that time, the Japanese had murdered American prisoners of war on the Bataan Death March and elsewhere and had slaughtered civilians in the Philippines and all the other territories that they invaded. The niceties of the 1930 treaty was one of the first casualties of Japanese aggression.