. . "How did the United States try to stop the spread of Communism"@en . . . . "The United States tried to stop the spread of Communism by actively engaging in wars where the country in concern was in danger of being overwhelmed by a Communist Neighbor. For example, the United States defended South Korea against the Communist North Korea, and lost South Vietnam to the Communist of South Vietnam. North Vietnam. The United States also eagerly purged any Communists from their government."@en . "The United States tried to stop the spread of Communism by actively engaging in wars where the country in concern was in danger of being overwhelmed by a Communist Neighbor. For example, the United States defended South Korea against the Communist North Korea, and lost South Vietnam to the Communist of South Vietnam. North Vietnam. The United States also eagerly purged any Communists from their government."@en . "The United States tried to stop the spread of Communism by actively engaging in wars where the country in concern was in danger of being overwhelmed by a Communist neighbour. For example, the United States defended South Korea against the Communist North Korea, and lost South Vietnam to the Communist North Vietnam. The United States also eagerly purged any Communists from their government."@en . . "The United States tried to stop the spread of Communism by actively engaging in wars where the country in concern was in danger of being overwhelmed by a Communist neighbour. For example, the United States defended South Korea against the Communist North Korea, and lost South Vietnam to the Communist North Vietnam. The United States also eagerly purged any Communists from their government."@en . .