P1: Instances where both agree:
-Use quotes.
-Explain why this shows agreement.
-Repeat for other areas of agreement.
P2: Areas of disagreement:
-Use quotes
-Explain why this shows disagreement.
-Repeat for other areas of disagreement.
P3: Are there crucial parts of one source that say something that the other source doesn't mention.
-Use quotes.
Conc:
-Answer the question 'how far'.