Germany did not produce 203mm howitzers, its army corps and units were equipped with a larger caliber howitzer: the Morser 18 howitzer. The caliber of this thing reached a staggering 210 mm , but the range is only a little over 16 km, I'm really sorry for its intimidating size. This heavy artillery accompanied the German army throughout World War II. From the Low Countries to the snow and ice of the Eastern Front, from picturesque France to flying golden sands in North Africa , the earth-shattering roar. resounds on every battlefield. However, as the weapons of the warring countries were constantly upgraded, the shortcomings of the 210mm howitzer's insufficient range were increasingly exposed. Faced with increasingly powerful Soviet artillery and American artillery, it could not can do what you want. The German army urgently needed a military-grade heavy artillery with longer range, higher accuracy and greater power to open up the situation, however, Germany, which was extremely tight on resources, could not What can be done? manufacturing tanks, armored vehicles, self-propelled guns, divisional artillery, cannons and all kinds of equipment, who cares about this? ,The Prime Minister smiled and said: "The Japanese army is moving so fast, it's hard for us to catch up... How about you help us with trucks and fuel?"