When Abraham Lincoln said, "A house divided against itself cannot stand," he was talking about .
A.
labor unions in conflict with employers
B.
slaves and their revolt against their masters
C.
the war between Indians and whites
D.
a nation of free states and slave states

congress was not thoroughly prohibiting states from funding religious schools.

basic principles: federalism, separation of powers, checks and balances, judicial review, representative democracy, limited government, rule of law, individual rights and responsibilities, consent of the governed, majority rule, popular sovereignty, equal protection.