The Delhi Sultanate introduced the Indo-Islamic architectural style, which blended Islamic and Indian elements, resulting in iconic structures like the Qutub Minar and the Red Fort.

The Iqta system was a land-based administrative structure where military commanders were granted control over territories in exchange for military service and revenue collection.

Qutb-ud-din Aibak, a former slave and military commander, founded the Delhi Sultanate in 1206 after the death of his patron, Muhammad Ghori.

Alauddin Khilji's military conquests expanded the Delhi Sultanate's territory to its greatest extent, stretching from the Indus River in the west to Bengal in the east.

Muhammad bin Tughluq's controversial decision to shift the capital from Delhi to Daulatabad in the Deccan region caused widespread disruption and discontent among his subjects.

The Diwan-i-Wizarat handled financial matters, the Diwan-i-Arz dealt with military affairs, and the Diwan-i-Insha managed correspondence and record-keeping, contributing to the effective administration of the Delhi Sultanate.

The Delhi Sultanate's patronage of Persian culture, Islamic art and architecture, and the spread of Sufism enriched the cultural landscape of the Indian subcontinent.

Firoz Shah Tughluq's reign saw the construction of numerous canals, reservoirs, and irrigation systems, which improved agricultural productivity and facilitated trade.

The Delhi Sultanate's military prowess was enhanced by the effective use of cavalry, infantry, and artillery, making it a formidable force in medieval India.

Firoz Shah Tughluq's policies promoted religious harmony and abolished discriminatory taxes, earning him the respect of both Muslim and Hindu subjects.

The Delhi Sultanate rulers patronized the establishment of educational institutions, hospitals, dispensaries, and public libraries, contributing to the intellectual and social development of the region.

Firoz Shah Tughluq commissioned the compilation of the Tarikh-i-Firoz Shahi, which provides valuable insights into the history and achievements of the Delhi Sultanate.

The Delhi Sultanate's cultural influence enriched Indian cuisine, music, dance, and literature, leaving a lasting impact on the cultural heritage of the subcontinent.

Muhammad bin Tughluq's controversial policies, such as the shifting of the capital and the imposition of heavy taxes, led to widespread discontent and weakened the Delhi Sultanate's stability.

Ibrahim Lodi, the last ruler of the Delhi Sultanate, was defeated by the Mughal emperor Babur in the Battle of Panipat in 1526, marking the end of the Delhi Sultanate era.