A. 对 B. 错
A. containment B. swinging between containment and interventinism C. swinging between isolationism and interventinism D. unilateralism
A. In 1945 B. In 1955 C. In 1948 D. In 1949
A. In 1972 B. In 1973 C. In 1970 D. In 1971
A. National security B. Contraction C. economic prosperity D. promotion of democracy