Really easy! Will mark brainliest if you are correct

A.

Explanation:

President Lincoln had been sworn in to his second term of office on March 4, 1865.

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.

the answer is true. i hope this .