It was the idea of wanting to have the individual states be more powerful than the federal government that guided the development of the articles of confederation, which is why they later proved to be inadequate and were replaced with the Constitution.
The correct answer is - oil.
The Japanese Empire, under the rule of Emperor Hirohito, in order to manage to continue with the expansion and gain new territories, needed much more oil than what its supplies where.
The need for oil meant that Japan will attack the places in the region where there are solid amounts of oil reserves, and they did. They attacked and conquered parts of Southeast Asia, and got hold onto the large oil reserves that they desperately needed for their military machinery.
<span>According to the rules of the Ouija board, this means that there is an angel trapped in the board, and that you should say goodbye immediately. In this case, force the planchette (the triangular thing you have your hands on during the game) to glide over the word "goodbye." This way, you can be sure to close the portal of communication to the other realm, and ensure your safety.</span>
The League of Nations was established after WW1 to keep peace. There is currently a “United Nations” there goal is to promote peace and prevent war through diplomacy, just as the League of Nations.
Now whether or not you believe the concept of a League of Nations is good or bad is up to you, i hope this helped! :)