Hartford Web Publishing
World History Archives: The Beginning of the End of the Panama Canal Zone
This is a detailed account of the events and investigations associated with the Panama riots of January 1964.
OpenStax
Open Stax: Foreign Policy 1890 1914: Roosevelt's "Big Stick" Foreign Policy
The 'Big Stick' foreign policy of Theodore Roosevelt is explained, and how it was used in the building of the Panama Canal and to maneuver an end to the Russo-Japanese War.