The documents in this collection are predominantly instructions to and dispatches from U.S. diplomatic and consular staff regarding political, economic, military, social, and other internal conditions in Japan. Documents also include reports and memoranda prepared by U.S. State Department staff, communications between the State Department and foreign governments, and correspondence with other departments of the U.S. government, private firms, and individuals. Contained here are U.S. Department of State Decimal Files 794, 894, and 994, entitled Records Relating to the Internal Affairs of Japan, for the years 1955-1959.