Why were political machines effective? A. They helped to end Reconstruction.
B. They helped poor people, who in turn voted for them.
C. They were nativists who would not hire immigrants.
D. They worked to stop government corruption.

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.

can someone just answer this

c. free trade can lead to low pay for workers in poorer countries.