Panama Canal Treaties: Congressional witnesses

administration agree agreement amendment American Article authority Canal Zone Chairman clause Colombia Colón committee Communist concerned Cong Congress Congressional Constitution construction cost Court Cuba defend the canal defense Department economic effect environmental executive exercise fact force foreign give going grant Hay-Pauncefote Treaty human rights important Indian interest interoceanic issue Isthmus Isthmus of Panama jurisdiction land Latin America legislation level canal major matter ment military million negotiations neutrality Nicaragua operation Panama Canal Treaty Panama Canal Zone Panama City Panamanian Government percent political present President Carter problem proposed treaty protect provisions question ratified Republic of Panama sea-level canal Secretary Senator ALLEN Senator CHURCH Senator DOLE Senator SARBANES Senator THURMOND ships sovereign rights Soviet Suez Canal surrender territory threats tion Torrijos transfer transit U.S. citizens U.S. Congress U.S. Senate United vessels