Expansion of the Sultanate_Delhi Sultanate

Which was the first dynasty to rule under the Delhi Sultanate?

Which ruler of the slave dynasty destroyed the powers of the Chalisa or Chihalganis?

A: The Sultans faced constant attacks from the Mongols.

R: The hinterlands were controlled by the Mongols.

A: The forests were cleared and were given to peasants for cultivation.

R: Sultans wanted to collect more revenue and expand trade and territory.

The Ganga-Yamuna doab region was cleared by the Sultans to prevent Mongol attacks.

Ghiyasuddin balban, Alauddin khalji and Mohammad Bin Tughlaq were the Sultans who expanded the Sultanate.

Under the reign of which dynasty did the Sultanate reach its zenith?