The civil was around Four years long
Answer: C) To provide for a defense pact against possible Soviet attack
Explanation: When, after the Second World War, the Soviet Union began with its influence in the Eastern European countries, and the introduction of communist regimes in those countries, Western Allies saw the danger of a possible spread of Communism. So in 1949, NATO was formed, North Atlantic Treaty Organization, to ensure collective security and to respond to the influence of the Soviet Union. NATO consisted of United States, Canada and several Western European countries. Today, the number of member states is much higher.
2/3 vote of the senators that are present about 66.6%
