I am confused about your question, because neither Truman or Eisenhower were around when Vietnam was happening...
If you clarify, I might be able to answer your question
Answer:
Examples of these global environmental changes include climate change, freshwater shortages, loss of biodiversity (with consequent changes to functioning of ecosystems), and exhaustion of fisheries.
Explanation:
Answer:
The military began to weaken because of attacks. The Roman empire lost soldiers every time an invasion occurred making them weaker.
Explanation:
hope this helps!
The answer is "d. regain land, mineral, and water rights"