Why did the treaty between Spain and France worry President Jefferson?

In 1801, Spain signed a secret treaty with France to return Louisiana Territory to France. ... U.S. officials feared that France, resurgent under the leadership of Napoleon Bonaparte, would soon seek to dominate the Mississippi River and access to the Gulf of Mexico.

1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices