Propaganda in Japan during the Second Sino-Japanese War and World War II Propaganda in Japan during the Second Sino-Japanese War and World War II Propaganda in imperial Japan, in the period just before and during World War II, was designed to assist the ruling government of Japan during that time. Many of its elements were continuous with pre-war elements of Shōwa statism, including the principles of kokutai, hakkō ichiu, and bushido. New forms of propaganda were developed to persuade occupied countries of the benefits of the Greater Asia Co-Prosperity Sphere, to undermine American troops' morale, to counteract claims of Japanese atrocities, and to present the war to the Japanese people as victorious.
Declarations of war during World War II 1907 (or Hague II). For the diplomatic maneuvering behind these events, which led to hostilities between nations during World War II, see the article entitled Diplomatic history of World War II. Below is a table showing the outbreak of wars between nations which occurred during World War II. Indicated are the dates (during the immediate build-up to, or during the course of, World War II), from which a "de facto" state of war existed between nations. The table shows both the "Initiator Nation(s)" and the nation at which the aggression was aimed, or "Targeted Nation(s)". Events listed include those in