Should borates be the first chemical added to the pool? Carbonates are the traditional buffering system used in swimming pools. They perform the vital task of keeping the pH from fluctuating, thus ensuring the water in the pool remains comfortable for bathers and doesn't attack the vessel that contains it.
33,248 pages on this wiki. 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 North Vietnam.
The United States still keeps troops in South Korea. War Breaks Out in Vietnam Much like its involvement in the Korean War, the involvement of the United Statesin Vietnam stemmed from its Cold War containment policy. After World War II, stop-ping the spread of communism was the principal goal of U.S. foreign policy.