Communist propaganda in the United States directed from Russia

[For letter from the Secretary of State to Senator William E. Borah, January 21, 1924, transmitting information relative to propaganda carried on in the United States, directed from Russia, see Recognition of Russia: Hearings before a subcommittee of the Committee on Foreign Relations, United States Senate, 68th Cong., 1st sess., pursuant to S. Res. 50, declaring that the Senate of the United States favors the recognition of the present Soviet Government in Russia, Part 2 (Washington, Government Printing Office, 1924).]