Answer:
The XYZ Affair was a political and diplomatic episode in 1797 and 1798, early in the presidency of John Adams, involving a confrontation between the United States and Republican France that led to the Quasi-War.
Start date: 1797
End date: 1798
The XYZ Affair caused tensions to increase between the United States and France. It led to an undeclared war on the United States. Because of it, Congress chose to increase their defenses, so the Department of the Navy and warships.
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