Assuming you are referring to the USA. It declared UDI with the publication of the Declaration of Independence.
They felt more patriotic for their country. A increased sense of nationalism was surged through the nation.
Why do the people of Congo not think of themselves as one nation
No. The Declaration of independence was written to list the colonies' grievances against Britain, to provide a justification for them breaking off to form a new sovereign nation, and to announce that as far as they were concerned they had just done so.
Any nation that is at odds with the US, "might" cause a man to lose his citizenship if he joined a foreign military. When using the term "American", Canadians consider themselves to be (North) Americans.
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No.
The Chickasaw Nation was one that was an amalgamation of both African Americans and Native Americans. However, they were never given citizenship in the Chickasaw nation.
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