Because there needed to be legislation to rule the new country with. The Constitution was not yet written, and this was what was there instead. After the Articles of Confederation failed, the Constitution was instituted and enforced.
This is important, because this lead to more trade routs with other countries, and this strengthen the empire as a whole. These roads also lead to more connections to cities, and lead to more homes, and overall improved their society as a whole.
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>
D) working with the Soviet Union to reduce the levels of nuclear weapons.