<span><span>Primary sources are original materials on which other research is based, including:<span>original written works – poems, diaries, court records, interviews, surveys, and original research/fieldwork, andresearch published in scholarly/academic journals.
</span></span><span><span>
Secondary sources </span>are those that describe or analyze primary sources, including:<span>reference materials – dictionaries, encyclopedias, textbooks, andbooks and articles that interpret, review, or sythesize original research/fieldwork.
</span></span><span>
Tertiary sources are those used to organize and locate secondary and primary sources.<span>Indexes – provide citations that fully identify a work with information such as author, titles of a book, artile, and/or journal, publisher and publication date, volume and issue number and page numbers.Abstracts – summarize the primary or secondary sources,<span>Databases – are online indexes that usually include abstracts for each primary or secondary resource, and may also include a digital copy of the resource.
Hope this helps! :D</span></span></span></span>
The civil rights movement was a struggle for social justice that took place mainly during the 1950s and 1960s for blacks to gain equal rights under the law in the United States.
<u><em>Basically for political interests and expansion. </em></u>
<u><em>Infact new leaders could be found in the different new cultures in case of problems with America or Europe. Through the conquest and migration, Polynesian culture was introduced in the isles too, beyond the initial territories</em></u>
