10 years
I don't know for sure but it definitely is not nine years
Panama gained independence from Colombia on November 3, 1903. Construction of the Panama Canal began shortly thereafter, with significant work starting in 1904 and the canal officially opening on August 15, 1914. Therefore, the canal was built approximately 11 years after Panama's independence.
7000 people idk and lots of people there is a crowded population in panama city and colon
The Panama Canal provides a route from the Caribbean Sea to the Pacific Ocean. Many cruises are available to transit the Panama Canal.
the panamal canal has 46 gates
There were at least 100 lives lost building the Panama canal.
none
"Like the Panama Canal, bonds are rightly issued. To pay for such an improvement, in a few years, would greatly increase the tax rate. A bond issue spreads this tax burden over many years..." This information was from "The Land of Fair Play" by Geoffrey Parsons
None
3 or 4
there are 7 dams
None. The canal connects to Oceans not Countries.