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.
Truman was sure that USSR wanted to spread communism. Britain could no longer afford to support Royalist side in Greek civil war against the communists. USA stepped in with necessary aid to prevent communism spreading. Truman did not want to use military forces to prevent communism. He believed in economic help to countries that were at a risk of becoming communist. Increase US exports when Europe recovered. It was in response to the Truman Doctrine to organise Eastern European communist governments. It was set up in response to the Marshall Plan.