When analyzing historical events, especially why the occur one must be familiar with:?

a.how to analyze conflicting resouces


b.be familiar with chronology and sequencing of events, as well as periodization


c.be familiar with the concept of majority rules v. minority rights


d.be able to analyze other groups which may intercede with the event

When analyzing historical events, especially why the occur one must be familiar with:?
b.be familiar with chronology and sequencing of events, as well as periodization