B) The beliefs, behaviors, values, and forms shared by a particular group of people
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.
Answer:
President Roosevelt attempted to repair the country’s economic crisis by creating programs in his New Deal.
Explanation: