Answer:
Because he wants his audience to know Vietnam.
Explanation:
King addressed an American audience. He knew that this public did not, in fact, know Vietnam, but they relied on biased and often incorrect information, which painted Vietnam in a different image than it really was. King wanted to bring true information that would show Vietnam as a country that did not deserve to be attacked, much less "helped" in the way it was happening. For that reason, he gave so many details about the political history of Vietnam.
The United States has been a leading member of the United Nations although there have been disputes along the way.
The Himalayan Mountains created a natural protective barrier. Many civilizations have benefited from natural protective barriers. Egypt had the desert, Switzerland had the Alps, the Alps saved Rome too.
Horses
Sugar
I think I feel like there’s more than that but yeah I hope I’m right if I’m wrong I apologize