Weather, local tribes such as local Indians, and viruses
Answer: Saratoga gave France the confidence in the American cause to enter the war as an American ally.
Answer: Sale and export of slaves to Louisiana.
Explanation: European explorers influenced the development of Louisiana starting with the massive importation of slaves to work in sugar cane plantations, which was very low, sufficient reasons for the purchase of more slaves to explorers, thus achieving in this way that production will increase and lead to the economic development of this territory.
The answer would be necessary.
