Columbia originally possessed the area where the panama canal was built and was opposed to the idea of a u. s. financed canal in that area.

This statement is true

Back then 1902, The US government offered the Columbian $ 10 million to finance the canal in that area ( at that time 10 million dollar is worth wy more than today).

To react with this opposition, President Roosevelt sent several battleship to help Panama's People rebels againts the colombians.

In 1914, the cannal was succesfully built

Ithink its deforestation.

Brand c i think that should be it