Answer/Explanation:
Jimmy Doolittle of the Doolittle raid attack Tokyo. Japan believed emperor was untouchable. When the operation was launched and was successful they immediately had a change of thought. There was no way the would be able to beat America.
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Europe was made up many different countries all under different leaders and speaking different languages, but the 13 colonies was in one country and they all spoke the same if not similar. Also each country had a king or queen whereas the 13 colonies didn't have this. Another reason is that in the 13 colonies there wasn't a problem with moving to another state or colony. Hope this helped!