I believe it was to reclaim the Holy Land from the Muslims.
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.
Facilitate access for the disable
Answer:
it's important to see how the world has developed, but then again sometimes it's so pointless