Xenophobia is a fear of something that perceived to be foreign ( like foreign culture, people with physical difference, etc to the point where they developed hatred and suspicions toward them)
It violates the article 2 of Declaration of human right, the freedom Discrimination
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The biggest difference would be that Israelites were monotheistic while the other groups were polytheistic: this means that the Israelites believed in only one God while others had a pantheon of many Gods.
It granted citizenship to all people, including African Americans.
I'm not sure what question 4 is. If you could add both the picture and the question, that would be great.
Alaska was purchased and puerto rico was governed
