The biggest problem was disease and until the mosquitoe was taken care
of, progress on the canal couldn't move forward.
it took them 10 years to build the Panama Canal.
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Also, the Panama Isthmus is a high ridge. The first attempt, by the French civil engineer de Lesseps, was at sea-level in the way he had successfully designed the Suez Canal; but failed due to the sheer difficulty and cost of cutting through the hill rather than using locks and feeder-rivers.
The French first tried to build the canal, but failed for a number of reasons. Yellow fever and malaria were rampant, since it is a swampy area and it was difficult to keep enough healthy workers. There were also problems with engineering the canal.
France originally initiated the project in 1881, but ended it when faced with engineering problems and a high worker mortality rate (work-related deaths).
Yellow fever and malaria; it took the US two years to nearly eliminate that threat.
Panama Canal
I did not begin building the panama canal, and I did not finish it either.
Theodore Roosevelt worked with Colombia for the opportunity of building a canal in Panama.
There were at least 100 lives lost building the Panama canal.
1914
William B. Van Ingen is credited with painting the murals in the Panama Canal Building.
malaria.
After ten years of construction, the Panama Canal was completed in 1914.
If the question is what President oversaw the construction of the Panama Canal, it would be Theodore Roosevelt.
1,000,000 at least
yes
The French