The answer would be the revolutions of 1848. Principle of separate spheres relates to foreign trade with China. Laissez-Faire economics was a phase in which the government did not really intervene with economic activities.
It's basically calling the question of the integrity of something (most commonly known as presidents) to action. It typically ends with that president leaving office
hope this helps
Since the West Point Military Academy is in Virginia(A Confederate state at the time) The Confederates used that to their advantage.
