It was modified by an agreement signed in 1936, after the government of Harmodio Arias put up a fuss about commercial rights.
It was modified by an agreement signed in 1936, after the government of Harmodio Arias put up a fuss about commercial rights. One of the signatories developed a water purification process that was used at the battle of Verdun, while the other died in office two years after signing it. It called for the payment of 10 million dollars up  front and 250,000 dollars a year for nine years, but in 1921 an additional 25 million dollars was paid to Columbia. FTP, name the 1903 treaty which granted the United States control of a canal zone across the Isthmus of Panama.
It was modified by an agreement signed in 1936, after the government of Harmodio Arias put up a fuss about commercial rights.
the {Hay-Bunau-Varilla} Treaty