Answer:
The Monroe Doctrine is the best known U.S. policy toward the Western Hemisphere. Buried in a routine annual message delivered to Congress by President James Monroe in December 1823, the doctrine warns European nations that the United States would not tolerate further colonization or puppet monarchs.
Explanation:
Great Britain and the British Empire except Scotland started in 1752 and they adopted the Gregorian calendar and 1952 also
To serve and protect the states
