The Louisiana Purchase, which was actually made by Jefferson himself, was a shift in his general principles because it required great power on behalf of the federal government, which Jefferson himself didn't like. The same goes for the Monroe Doctrine.
Answer:
cold means huddling, and the cold war was a war of the mind. No physical involvment
Explanation:
The cold war had minimal to no bloodshed
A war of attrition.
World War 1 is an example of this.
The answer is 1920 i hope this helped <3