Watergate, because the rest happened under different adminastrations
Answer: The symbol is the sun, and its meaning is hope.
Explanation: I just took the quiz on K-12 and reviewed it making sure it was correct!
The idea that O'Sullivan describes in this quotation is A) manifest destiny. Manifest Destiny was an idea that O'Sullivan was responsible for popularizing in the 1800s. This political theory or ideology sought for the United States to expand its borders to the Pacific Coast based upon a god given right to expansion which he called Manifest Destiny.