Answer:
Many or most Americans had opposed the war on most moral grounds, appielled by the destruction and violence of the war. many Others claimed the conflict was a war against Vietnamese independence, or maybe an intervention in a foreign civil war; others opposed it because they felt it lacked clear objectives and appeared to be unwinnable.
Explanation:
National border is the type of border among the following choices given in the question that would likely have the most protection. The correct option among all the options that are given in the question is the third option or the penultimate option. I hope the answer helps you.
Siberia is known to have the most accessible oil reserves.