The popularity of which of these cultural symbols of the 1950s to lessen racial and ethnic barriers?

television
fast food outlets
rock and roll music
transistor radios

d. direct

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.

no every country is held to the same degree as others just some member countries such as the usa and germany are more economically sound so the need to show there support to all others  

i would think i'ts d hope this out