Question below!
Why did President Johnson believe that it was important for the United States
to win in Vietnam?
Answer:
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<em>The Correct Answer Is D. He believed in the domino theory.</em>
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Explanation:
Information to backup My Answer!
President Johnson believed that it was most important for the US to win in Vietnam because communists were spread around the world and Australia and the US feared that the domino theory was becoming true.

Hope this helps!
Explanation:
American frontier, in United States history, the advancing border that marked those lands that had been settled by Europeans. It is characterized by the westward movement of European settlers from their original settlements on the Atlantic coast (17th century) to the Far West (19th century).
I believe it was called Pioneer 10 which was an american space probe.
Answer:
James Monroe
Explanation:
James Monroe was the fifth President of the United States (1817 to 1825). He was born in Westmoreland County, Virginia and was the last of the so-called Virginia Dynasty (the first, third, fourth, and fifth Presidents were all born in Virginia). ... His career climaxed in the writing of the Monroe Doctrine.
Can I be Brainliest?
Answer:
because god send him to Earth to save os to not lie