What is a thesis? a. the concluding statement to a historian's argument b. a statement that must be proven with evidence c. the evidence that supports a historian's argument d. a statement that challenges historical evidence

he sent troops to protect the students as they entered the school.

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.