Today in World War II History

70 Years Ago—May 15, 1940: Britain reduces weekly butter ration to 4 ounces per person. In the US, nylon stockings first go on the market, made by DuPont.
65 Years Ago—May 15, 1945: Turning point in China—Chinese troops have Japanese forces in full retreat. By end of the month, the Japanese will be pushed north of the Yellow River.