For which of the following events are there no primary sources of information?

A. U. S. victory at Iwo Jima
B. the extinction of the dinosaurs
C. the U. S. civil war
D. man landing on the moon

B hope this helps

Explanation:

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.

to demand women’s suffrage