- The Delhi Sultanate was established in 1206 by Qutb-ud-din Aibak, the founder of the Slave Dynasty.
- It marked the beginning of Muslim rule in northern India.
- The Delhi Sultanate consisted of five main dynasties: Slave (Mamluk), Khilji, Tughlaq, Sayyid, and Lodi.
- Qutb-ud-din Aibak built the Qutub Minar and the Quwwat-ul-Islam Mosque.
- The Slave Dynasty (1206–1290) was characterized by the rule of Aibak, Iltutmish, and Razia Sultana.
- Razia Sultana (1236–1240) was the first and only female ruler of the Delhi Sultanate.
- Iltutmish introduced the Iqta system, a form of land revenue administration.
- The Khilji Dynasty (1290–1320) was known for military expansion and economic reforms under Alauddin Khilji.
- Alauddin Khilji implemented a system of market control and fixed prices for essential commodities.
- The Tughlaq Dynasty (1320–1414) saw ambitious rulers like Mohammad bin Tughlaq, known for his failed experiments.
- Mohammad bin Tughlaq shifted the capital from Delhi to Daulatabad, causing economic hardships.
- The Sayyid Dynasty (1414–1451) was relatively weak and marked by political instability.
- The Lodi Dynasty (1451–1526) was the last dynasty of the Delhi Sultanate, ending with Ibrahim Lodi.
- In 1526, the Delhi Sultanate ended with the defeat of Ibrahim Lodi by Babur in the First Battle of Panipat.
- The Delhi Sultanate introduced the concept of centralized administration in India.
- The rulers patronized Persian culture and language, which influenced Indian society.
- The Sultanate period saw the construction of notable monuments like Alai Darwaza and Tughlaqabad Fort.
- The administration was based on Islamic law (Sharia) but adapted to Indian conditions.
- The Sultanate's army consisted of mounted archers and was known for its mobility and efficiency.
- Economic policies included the collection of land taxes (Kharaj) and trade regulation.
- The rulers encouraged the development of art and architecture, blending Persian and Indian styles.
- The Sultanate period witnessed the rise of Sufi movements and the spread of Islam in India.
- Social stratification persisted, with the coexistence of Hindu and Muslim communities.
- The Delhi Sultanate served as a precursor to the Mughal Empire, laying administrative foundations.
- The Sultanate faced constant threats from Mongol invasions during its early period.
- Rulers like Alauddin Khilji undertook successful campaigns in southern India, expanding their influence.
- Literature flourished, with works in Persian and the emergence of Urdu as a language.
- The decline of the Delhi Sultanate was accelerated by internal conflicts and external invasions.
- The influence of Turkish, Persian, and Central Asian cultures enriched Indian society.
- The concept of justice under the Delhi Sultanate was closely tied to Islamic principles.
- Notable historians like Ziauddin Barani chronicled the events of the Sultanate.