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.
In the case of the United States the policy was known as containment. Simply put it was the goal of the US to contain the spread of Communism. The specifics and implementation of this policy as well as the Soviet response will be the focal point of todays lesson. I. Post WWII Foreign Policy.