Importance of a Large Army for Sultans
The Delhi Sultans had to maintain a large army for several significant reasons, reflecting the political and social context of their era.

1. Defense Against Invasions
- The Indian subcontinent faced frequent invasions from various groups, including Mongols and Rajputs.
- A strong military presence was essential to safeguard the territories and maintain the Sultanate’s integrity.

2. Control Over Vast Territories
- The Sultans ruled over extensive regions, encompassing diverse cultures and communities.
- A large army was necessary to enforce authority and manage revolts or dissent among local rulers.

3. Expansion of Empire
- The ambition to expand their territories required military campaigns that demanded a well-equipped and sizable army.
- Successful conquests allowed the Sultans to gain wealth and resources, further strengthening their rule.

4. Maintaining Order and Stability
- A large military force helped in maintaining law and order within the Sultanate.
- It prevented internal conflicts and ensured that the populace complied with the Sultan's decrees.

5. Symbol of Power and Authority
- A formidable army served as a symbol of strength and power, deterring potential challengers.
- The sight of a large army could instill fear in rivals and enhance the Sultan's status among his subjects.
In conclusion, the necessity to maintain a large army was a strategic decision for the Delhi Sultans. It was vital for defense, control, expansion, stability, and as a representation of their power in a tumultuous period of Indian history.