This is usually the result of an underdeveloped infrastructure or lack of technological achievements. The communication revolution requires countries to have highly advanced infrastructure that can support making a huge communications web and many countries have historically been destroyed by wars or have generally been poor and couldn't develop in that field, which means that nowadays they can't enter it quickly.
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When most Americans think of the Civil Rights Movement, they have in mind a span of time beginning with the 1954 Supreme Court’s decision in Brown v. Board of Education, which outlawed segregated education, or the Montgomery Bus Boycott and culminated in the late 1960s or early 1970s.
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it was marked by a great degree of cooperation and was essential to securing the defeat of Nazi Germany
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I think question is not complete
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