our guest is orlando perez, a political science professor at the university of texas at dallas, and ouriscussion is on the history of the panama canal. professor perez, apologies for jumping in there. you were talking about the treaties, what they allow us to do. please continue. guest: as i was saying, and please interrupt me whenever you feel the need to do that. i can get carried away with the narrative here. so, two treaties, one, panama canal treaty, and the other one, the neutrality treaty. the panama canal treaty basically set up a process by which the united states would eventually, by december 31, 1999, turnover control of the panama canal, the management of the panama canal, to panama. this was a process that took about 20 years, gradually turning over pieces and areas of the canal zone to panamanian management, and ultimately on december 31, 1999 panama received the management of the canal. the neutrality treaty was a separate treaty by which the panamanians committed themselves to maintaining the panama canal as a neutral waterway. not favoring any particular country or part