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The field of political economy is the study of how economic theories such as capitalism or communism play out in the real world. Those who study political economy seek to understand how history, culture, and customs impact an economic system
Answer:
America cannot have a completely open border, for then there will be no "United States of America". A nation is defined by it's borders, and for it to be a sovereign nation, there must be a border, as well as guards to the border. In the case of opening the borders, you are essentially not only taking away the sovereignty of the nation, but also taking away from the very definition of a nation, "a large body of people united by common..., inhabiting a particular
land". Without a border, without protection, without those who want to continue to help the US grow as a nation, America will not survive. In fact, no country will survive, as their benevolence will lead to structural & internal collapse.
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Judicial review it’s judicial review
The United States of America is considered to have an ambivalent culture. USA is comprised of many states which might be considered to be multi-cultural because of their geographical location. I really hope this would be useful to you.