Which of these consumer goods first became popular in the 1950s? O
A. Sewing machines
O
B. Televisions
O
C. Automobiles
O
D. Radios

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.

immigrants from northern and western europe continued coming as they had for three centuries, but in decreasing numbers