On this day, 113 years ago, July 9, 1912 (May 25, 1912 in the lunar calendar), Western countries vigorously developed their navies. Naval forces of various countries July 9, 1912, these are just numbers in the book, but they are disturbing numbers that portend new dangers to world peace. The German yearbook "Shipping", which discusses the naval power of various countries, published the latest developments in studying shipbuilding in major countries, and the maritime power of various countries has increased suddenly. The "Maritime Transport" yearbook reports that major countries have built 133 warships and 93 submarines. These numbers do not include submarines under construction in Germany because the German government refuses to disclose the information. The yearbook also claims that France is arming everyone, followed by Germany, Great Britain and the United States. The German government has decided to expand its military from 120000 to 660000, and it may soon rise to the top. Comment: The world is in turmoil as a result, directly providing the driving force for World War II!