Tropical diseases, mostly spread by mosquitoes.
Panama
the panama canal
The Panama Canal is owned today by China. We know the Panama Canal's ownership caused many problems in the past and a treaty was signed in 1977 between the U.S. and Panama. At the end of 1999 however, it was handed over to China.
The Panama Canal.
The United States, under president Teddy Roosevelt built the Panama Canal.
not at the time
The US controlled the Panama Canal Zone directly from 1903 until the exclusive US-led government was abolished on October 1, 1979, as a term of the Torrijos–Carter Treaties of 1977. From 1979 until December 31, 1999٫ the canal itself was under joint U.S.–Panamanian control. It was on DECEMBER 31, 1999 that full control of the canal was restored to Panama.
The King of Spain Charles V was the first person to order the conduct of feasibility of building a canal in Panama. His interest was to find a way that would reduce the travelling time between Spain and Peru.
YesThe canal and the surrounding area has legally been considered Panamanian since December 31st 1999. Before then it was under US control and used primarily as a military base. Former presidential Candidate John McCain was born in the canal zone while it was under US control, and was allowed to run for president in the 2008 election because it was counted as the United States for all legal purposes (though it was not a state).
Dr. William Gorgas conducted experiments on mosquito transmission of yellow fever . He was sent to Panama in 1904 and he eradicated yellow fever from the Canal Zone and brought malaria under control, winning the battle against mosquitoes.
Over 45,000 men who were recruited and brought to the Isthmus under contract to help build the Panama Canal.
Panama. From 1979 to 1999 the canal was under joint U.S.-Panamanian administration, and from 31 December 1999 command of the waterway was assumed by the Panama Canal Authority, an agency of the Panamanian government.