<span>The streets were less traveled and cleaner</span>
I don't really know if this will answer your question but I think it will because when the Japanese attacked Pearl Harbor and when the war was ire we agreed that I'd Japan ever gets in a war again that we will be there to back them up and the same to us. Sorry if this doesnt answer your question
4. The Europeans brought many diseases with them, which Native Americans were not immune to. Furthermore, they were frequently forced to convert their religion, such as Spain forcing on Catholicism.
5. Due to the lack of a labor force, millions of Africans were brought to the New World against their own as slaves.