- Announcement by the United States of intention to abrogate the Taft
Agreement (Documents 573–581)
- Loan of $4,500,000 to Panama by American bankers (Documents 582–592)
- Objections by Panama to the continued control of its wireless
communications by the United States (Documents 593–600)
- Refusal by the United States to surrender to Panama fugitives escaping
into the Canal Zone from the justice of a third government (Documents 601–603)
- Boundary dispute with Colombia.