Roosevelt's belief in America's exceptionalism was rooted in his understanding of American history. He believed that the United States had been founded by a group of people who were fleeing religious persecution and seeking to create a better world. He saw America as a nation that had been built on the principles of individual liberty, democracy, and equality, and he believed that these principles were the key to a better future for all of humanity.
Roosevelt also believed that America had a unique role to play in the world because of its economic and military power. He believed that America should use its power to promote peace and democracy around the world. He also believed that America should be willing to use force to defend its interests and the interests of its allies.
Roosevelt's belief in America's exceptionalism was not without its critics. Some people argued that America was not as exceptional as Roosevelt believed it was, and that other countries had also made significant contributions to the world. Others argued that Roosevelt's belief in America's exceptionalism was a form of nationalism that could lead to conflict with other countries.
Despite these criticisms, Roosevelt's belief in America's exceptionalism has been a powerful force in American history. It has helped to shape America's foreign policy and its understanding of its role in the world. It has also helped to inspire people around the world who are fighting for freedom, democracy, and equality.