This answer to your question is letter A. were angry
Answer:
As reports from the field became increasingly accessible to citizens, public opinion began to turn against U.S. involvement, though many Americans continued to support it. Others felt betrayed by their government for not being truthful about the war. This led to an increase in public pressure to end the war.
Explanation:
Answer:
50-90%
Explanation:
The exact number is unknown but most of them died of dieses
B. A group of ideas or tenants of democracy