To remove preconceived notions and ideas from one's mind before writing is to be unprejudiced.
If you don't have any prejudice towards the topic you are talking about, means to be completely objective and not to show any personal feelings about the said topic.
I believe it is the <span>catholic church</span>
The Greeks made important contributions to philosophy, mathematics, astronomy, and medicine. Literature and theatre was an important aspect of Greek culture and influenced modern drama. ... Greek culture influenced the Roman Empire and many other civilizations, and it continues to influence modern cultures today.
They set five to many oil wells and dumped oil into the Persian gulf. ... Americans and Arabs of the Persian Gulf do not have common values and culture.
Hope this helps :)