<span>This began the process of annexing Hawaii to the U.S. On December 2, 1845, U.S. President James Polk announced that the principle of the Monroe Doctrine should be strictly enforced, reinterpreting it to argue that no European nation should interfere with the American western expansion ("Manifest Destiny").
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Because of the Shogun period, the emperors became weaker because shoguns held power, while their regents gained more power as they worked with shoguns. The nobles got more land like in most feudal societies which resulted in more power while the peasants started paying more taxes because of the implemented system.
The differences in how the war affected each nation, with the US having less destruction and casualties compared to the Soviet Union is your best answer.
Another reason is the fact that they used two seperate types of government, and each tries to impose it's own kind on other countries in an effort to be able to be the "leader of the world".
hope this helps
Answer:
Grammly is bassically cheating
Explanation: