Answer:
Impact of Dunkirk While the German blitzkrieg was undoubtedly successful (France would call for an armistice by mid-June 1940), the largely successful evacuation of the bulk of Britain's trained troops from near-annihilation proved to be a key moment in the Allied war effort.

During the Japanese invasion of the Manchuria, President Hoover outlined the Hoover-Stimson Doctrine—a note that was supposed to be a message to Japan and China, contains the policy of non-recognition of any international territories that was gained by brutal force.
B. Biosphere (not too sure)
The answer can go both ways for instance the Jap's thought if they did this that we will be weak but then we dominated an attacked right back they thought ( the suicide boomers) was that if they didn't do that they would be punished by not going to their heaven