Question

Mention the event related to the following historical date: 321 B.C.

Hint:

Accession of Chandragupta Maurya

Answer 1

Step 1: Recall the year directly:
321 B.C. marks: Accession of Chandragupta Maurya.

Step 2: Provide brief context:
In 321 BCE, Chandragupta Maurya overthrew the Nanda dynasty and ascended the throne of Magadha, founding the Mauryan Empire, guided by his mentor Chanakya (Kautilya).

Final Answer:
\[ \boxed{\text{Accession of Chandragupta Maurya}} \]