Cluster — 4 works.
Defining concepts
History Play (4), Ambition (4), Kingship and Legitimacy (4), Crown (4), Wars of the Roses (4), Medieval England (4), Blank Verse (3), Power and Corruption (3), Usurper (3), Blood (3), Fortune’s Wheel (3), Queen Margaret (3), War and its Cost (3), Order vs Chaos (3), Henry VI (3)