What is the importance of El Cid, both in the text and in the Spanish imagination?

Please answer the following questions in the form of a paragraph each. Also, please quote from the text, 1 per paragraph to support your responses along with the verse number. MLA format

Questions:

1.What is the importance of El Cid, both in the text and in the Spanish imagination?

2.What is the relationship between El Cid and the king? What does the king of Castilian / Spanish society symbolize?

3.Does El Cid demonstrate the morals and values of the Castilian / Spanish people? How? Which? Because they are important?

4.How are the Moors described in El Cid? Who were the Moors? Are the Moors very different from the Castilian / Spanish in El Cid? What does the text mean to the reader?