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  • Helms, Richard M.:
    • Covert action program, 30, 257
    • Mongolia, 271
    • National Security Study Memorandum 14, 4
    • National Security Study Memorandum 106, 97, 105
    • PRC political situation, 25, 157
    • PRC UN participation, 171
    • Sino-Soviet relations, 15
    • Tibet, 273
    • U.S. military presence in Taiwan, 108
    • U.S. nuclear policy, 18, 108
    • U.S.–PRC relations:
    • Vietnam War, 82