Why does John O' Sullivan think America stands for?

John O'Sullivan believes that America embodies the idea of Manifest Destiny, which asserts that the nation is destined to expand its territory and influence. He argues that America represents liberty, democracy, and the pursuit of individual rights, serving as a model for other nations. O'Sullivan views the country as a beacon of hope, promoting progress and civilization while striving to fulfill its role in the world. Ultimately, he sees America as a unique force for good, shaped by its ideals and aspirations.