The two Torrijos-Carter Treaties are treaties signed by the United States and Panama in Washington, D.C. on September 7, 1977. The 1977 treaties superseded the Hay-Bunau-Varilla Treaty of 1903. The 1977 treaties guaranteed that Panama would gain control of the Panama Canal and the Panama Canal Zone on December 31, 2000, ending the control of the canal that the U.S. had exercised since 1903.
Between the signing of the treaties and the formal transfer of the Canal Zone, there were intermediate...