Revolt of 1857
The Revolt of 1857, also known as the First War of Independence, was a significant uprising against British colonial rule in India. The main reasons for the revolt were:
- Political Causes: The annexation policy of Lord Dalhousie, which led to the annexation of Awadh and other territories, alienated the Indian rulers.
- Social Causes: The introduction of greased cartridges for Enfield rifles offended the religious sentiments of both Hindu and Muslim soldiers.
- Economic Causes: The British economic policies, such as heavy taxation and the introduction of new land revenue systems, led to widespread discontent among the Indian population.

Deccan Riots of 1875-76
The Deccan Riots of 1875-76 were a series of agrarian uprisings in the Deccan region of India. The main reasons for the revolt were:
- Economic Exploitation: The peasants were burdened with heavy taxes and faced economic distress due to the oppressive land revenue system.
- Failure of Government: The British colonial government failed to address the grievances of the peasants and protect their rights, leading to widespread discontent.

Moplah Rebellion of 1921
The Moplah Rebellion of 1921 was a peasant uprising in the Malabar region of Kerala. The main reasons for the revolt were:
- Land Issues: The lack of land reforms and the exploitation of tenants by landlords fueled resentment among the peasant population.
- Religious Factors: The rebels were influenced by religious leaders and viewed the revolt as a jihad against British rule.
These revolts were significant in shaping the Indian independence movement and highlighting the various socio-economic and political grievances of the Indian population against British colonial rule.