40% facts: This means that you are demonstrating that you understand the content within the

40% facts: This means that you are demonstrating that you understand the content within the documents.  It also means that you are presenting accurate facts from history, i.e. the events surrounding the time in which the document was created.  These facts should come from your textbook or from lectures.

40% Analysis: It also means that in addition to presenting facts, you are explaining what is historically significant about the person, place, event.  To figure out historical significance, ask yourself, “Is this fact an example of similar processes going on at the time?” or “What were the immediate consequences of this fact?” or “Are there any parallels to today or long-term consequences?”
20% organization: This means that each paragraph has a purpose to present evidence in support of your original argument.  It also means that your essay has a logical flow.  Finally, there should not be an overwhelming amount of grammatical errors that distract from being able to read your essay.