Which of the following points was not included in the Monroe Doctrine of 1823?

 Which of the following points was not included in the Monroe Doctrine of 1823?

A.The western border between the United States and Canada would be set at the 48th Parallel.

B.The United States would not enter conflicts strictly between European powers.

C.The American continents were closed to further European colonization.

D.The United States would not interfere with existing European colonies.