Mauryan Empire
The one most important feature of the Mauryan Administration was

an extensive network of spy-system
wide powers enjoyed by the provincial governors
the presence of a 'council of ministers'
the presence of vast, numerous powers of the bureaucracy

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Mauryan Empire
Chandragupta Maurya with the help of Chanakya decided to overthrow the Nandas because

Chanakya wanted to restore the ideal of Kshatriya rule
Chanakya had been humiliated by the Nandas
the Nandas were low-born
the Nandas had accumulated a great deal of wealth by extortion and oppression of the people

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