Why did french build fort rosalie?

They built it for protection

Explanation:

Fort Rosalie was established in 1716 at present Natchez by the French, 3 years after a trading post was opened, for protection against the Indians. ... When the British took over at the end of the French and Indian War and found the post in ruins, they rebuilt it and renamed it Fort Panmure.

in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

explanation:

answer; i believe that the correct answer is (tobacco);