Answer: the Americans and the Soviet Union want to get to the moon first.
The correct answer here is between the Protestants and the Northern Catholics.
Ireland has faced many struggles over the course of its history but one of the most enduring conflicts in the Northern Ireland especially is between the Protestants and Northern Catholics. Most of the Irish are traditionally Catholics but many Protestant's forefathers came to Northern Ireland from England and Scotland. Because of that there exists a conflict between the two different religious while also cultural backgrounds.
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Answer:
Spread of communism (The Domino Theory) and its support from China and Russia.
Explanation:
Before the Vietnam war, the United States was very much concern about the spread of Communism in Asia, as they gave it a term of Domino theory. The theory asserted the situation of letting a communist nation to takeovers other neighbouring states and converting it under communism. The U.S. involvement in Vietnam began in 1954, though ongoing conflict in the region of North and South.
Russia assisted China in spreading communism in Asia which also became one of the reasons for the United States to refuse to withdraw from the Vietnam conflict.
