The coordinates or just on the eastern edge of <u>Russia</u>
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.
If you are referring to the American civil war (1861-1865) then the South aka the Confederate states of America believed that slaves were very necessary for the survival of there economy
