By 321 BCE Dhana Nanda, king of Magadha, is killed by Chandragupta Maurya.
The Mauryan civilisation first emerged in 320 BCE
in 305 BCE there is a conflict between Seleucus (the infantry general under Alexander the Great) and the Mauryan Empire
Chandragupta son ruled from 297 BCE
Ashoka becomes emperor of the Mauryan Empire in India.
Bindusara’s son, Ashoka, defeated his brother and rose to the throne in 268 BCE, eventually becoming the most successful and powerful ruler of the Maurya Dynasty.
Chandragupta Maurya, the founder of the Maurya Empire, successfully seized control of Magadha.
Brihadratha, the last ruler of the Mauryan dynasty is assassinated by his commander-in-chief, Pushyamitra Shunga.
The Mauyan civilisation was declined in 185 BCE
in 180 BCE, Briadratha Maurya was killed by his general in milatary parade