Answer:
USA did make many bombing campaigns against North Vietnam, which only alienated the population but could not degrade the fighting force of the Vietcong. ... Support of China /USSR: One of the most crucial reasons for the defeat of the USA was the unflinching support of China and the Soviet Union to the North Vietnam.
"The Preamble<span> is the opening statement to the United States </span>Constitution. The preamble<span> explains the reasons why the Framers of the </span>Constitution<span> made our government a republic. By doing this, the founding fathers replaced the Articles of Confederation."
Visit this website if you need to know more:
</span><span>https://kids.laws.com/preamble-of-the-constitution</span>
Answer: Schools in the US were free and not exclusive.
Explanation: I just did it.