- Attempted abrogation of the capitulations. Refusal of the United States to acquiesce1 (Documents 1318-1321)
- New Ottoman customs tariff (Documents 1322-1323)
- Protection of Turkish interests in Mexico.
- International conferences and congresses held in the United States—
- Second Pan American Scientific Congress (Document 1324)
- Informal conference on radio communication in the American Hemisphere (Document 1325)
- International conventions—