Mauryan Empire
The Sultan of Delhi who transferred two monolithic Mauryan pillars to Delhi to beautify his capital, was

Iltutmish
Firuz Tughluq
Alauddin Khalji
Muhammad-bin-Tughluq

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

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

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