Answer:
primary sources
Explanation:
To understand Alexander the Great achievements and death, it becomes essential for a historian to use ancient maps to discover and study the location of his empire. Historical maps show areas including Europe, Asia, and Africa that ruled by Alexander in 323 B.C.
Ancient texts by Arrian, Diodorus Siculus, Plutarch, and Quintus Curtius Rufus also helps to look into Alexander the Great life.
Alexander the Great was born in 356 BC in Macedon. His was known to be the military genius in his time who used cunning, and lateral thinking to defeat his enemies superior army.
