The answer would be the last option: the city's economy declined, partially due to damage in the financial sector.
Answer:
Feb. 6, 1778
Explanation:
King Louis XVI approved negotiations to that end. With Franklin negotiating for the United States, the two countries agreed to a pair of treaties, signed on Feb. 6, 1778, that called for France's direct participation in the war.
LOTS OF PEOPLE DIED about 19-38 million people died during this time