James Monroe was the fifth President of the United States, serving from 1817 to 1825. Throughout his presidency, Monroe sought to preserve national unity and promote American interests both at home and abroad. Some of the synonyms for James Monroe include "Father of the Monroe Doctrine," "Author of the Missouri Compromise," and "Hero of the Battle of Trenton." He was also known as a diplomatic and political leader, with many nicknames such as the "Last of the Revolutionary War Heroes," the "Virginia Dynasty President," and the "Era of Good Feelings President." Additionally, he is recognized for his role in expanding the nation's borders, including the acquisition of Florida and the Oregon Territory.