The answer to this question is C
The answer is to prevent a British invasion from the north because it would have been very easy for Britan to destroy them because they were weak in the north.
There were a few reasons but the main reason was the act of Germany carrying out unrestricted submarine warfare.
This meant that German submarines would sneak attack other submarines or ships, including US property, without warning.
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Answer: He did not believe the Constitution gave him the right to add this expanse of territory via treaty.
In the end, however, he made the purchase because it was such a bargain.
Answer:
Seven Years' War
The Seven Years' War ended with the signing of the treaties of Hubertusburg and Paris in February 1763. In the Treaty of Paris, France lost all claims to Canada and gave Louisiana to Spain, while Britain received Spanish Florida, Upper Canada, and various French holdings overseas.