The development of writing allowed the memorization of laws, business transactions, records of account, including taxes, etc. It demonstrated the superiority of the written word over oral memory which can be faulty, or perhaps deliberately misstated. It was not by coincidence that the first writing was done on clay tablets which hardened, and it was thereby "written in stone," and could not be changed. It was there for all to see.
Beginning:
<span>Establishment of the first independent Anglo-Saxon kingdom in England,which was Kent,ruled by Hengist,in 455 AD </span>
<span>End: </span>
<span>Norman invasion of England and victory at the battle of Hastings,where the Anglo-Saxon king Harold was killed,1066.</span>
That would be propaganda.
The group that was generally called the Roundheads was the "Catholics," since these were the people who supported Parliament. They were also often called "Parliamentarians".