The Gupta Empire resisted invasions by the white Huns or Hunas for a long period of time. The Empire ultimate weakened after the death of the last emperor Vishnu Gupta and fell. The Golden Age of India is considered during the rule of Chandragupta the great emperor of the Gupta empire.
So lets say that you pick 300 then you add 10 and you would get 310
The assassination of archduke Franz Ferdinand was the crime committed. Hope this helps!