Conditional promise by the United States not to object to the adhesion of the Soviet Union to the Spitzbergen treaty of February 9, 1920 1
1. For previous correspondence concerning the adherence of the Soviet Union to the treaty, see Foreign Relations, 1925, vol. i, pp. 201 ff.
Washington, November 17, 1931.
Washington, December 21, 1931.
Washington, February 20, 1932.