Answer:
a conflict between the ideas of federalism and sectionalism
Explanation:
The answer is Religious Freedom.
Vietnam had a war that was also known as the "Second Indochina War", population 95,261,024 ( 2016 ), and <span>Their </span>culture is a complex adaptation<span> of Chinese, </span>Japanese<span>, </span><span>French </span><span>and American colonial influences.</span>
I would go with the last option.
