Answer:
Separation of Powers Popular Soveriegnty
Tell me if im wrong thank you and if the guy or girl gets it right then take my answer down or give it a one star
Thomas Jefferson. Now I just have to make this "at least 20 characters to explain it well". I'm not entirely sure how to explain Thomas Jefferson more though.
I don't know fully so I'll narrow it down to two answers.
B and D, I'm sorry for not giving the correct answer
Seven states had already seceded.