19 Which of the following description is correct in connection with the development of the Cold War between the U.S. and the Soviet Union after World War II? (A) On 5th March 1946, US President Harry S. Truman delivered a speech and firstly used the term “Iron Curtain”. (B) The Marshall Plan enacted in July 1947 covered the regions across contemporary geographical scope of the European Union. (C) The Containment Policy was suggested by George F. Kennan, and was supported by US President Harry S. Truman. (D) The remaining collective defense mechanism under the Containment Policy includes the Southeast Asia Treaty Organization (SEATO).