German tanks in World War II of Kursk, the largest tank battle in history. It had sloped armor which increased the effective thickness of the armor from to roughly , effectively making the front of the tank virtually impervious to enemy fire. However the sides of this tank were very vulnerable, ranging from only to of either barely sloped or completely flat armor plating. The tank carried a high-velocity 75 mm gun, which possessed more penetration than the Tiger's 88 mm gun at short range. Series production began in 1943. The tank was plagued with mechanical problems throughout its service life, several of which were never
Horses in World War II starting with the need to secure a continuous fuel supply. The new formations had a significantly larger footprint on the march: the 1932 French motorized division took up 52 kilometers of road space compared to 11.5 kilometers for a horse-mounted formation, raising concerns about control and vulnerability. The Spanish Civil War and other conflicts of 1930s did not provide definite solutions and the issues remained unresolved until the onset of World War II. Only the German blitzkrieg achieved in the Battle of France finally persuaded the militaries of the world, including the United States, that the tank had replaced the