Anne Stuart in the same year
Neutrality was difficult policy in the U.S. to maintain because they were still having business with Europe.
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.
Winston Churchill was the Prime Minister of England during World War II. Hope this helps!