Hindu Rashtriya Mahasabha was established in 1915 as a political party in India with the aim of promoting Hindu nationalism and protecting the interests of the Hindu community.

The Kakori Incident took place on August 9, 1925, when a group of revolutionaries attempted to rob a train carrying money belonging to the British government. The incident led to the arrest and execution of several revolutionaries, including Ram Prasad Bismil and Ashfaqulla Khan.

The Mangarh Massacre occurred on January 14, 1913, when a group of Dalits (formerly known as untouchables) were killed by upper-caste Hindus in Mangarh, Uttar Pradesh. The incident was a result of the Dalits’ demand for equal rights and access to public spaces.

Champaran Satyagrah was a movement led by Mahatma Gandhi in 1917 against the British government’s forced cultivation of indigo in Champaran, Bihar. The movement was successful in getting the British government to abolish the indigo plantation system.

Kheda Satyagrah was a movement led by Sardar Vallabhbhai Patel in 1918 against the British government’s decision to impose a tax on farmers in Kheda, Gujarat. The movement was successful in getting the British government to waive the tax.

The Rowlatt Act was passed by the British government in 1919, which allowed them to arrest and imprison anyone suspected of sedition without trial. The act was widely opposed by Indians and led to the Jallianwala Bagh Massacre.

The Jallianwala Bagh Massacre took place on April 13, 1919, when British troops opened fire on a peaceful gathering of Indians in Jallianwala Bagh, Amritsar, killing hundreds of people.

The Non-Cooperation Movement was a movement led by Mahatma Gandhi in 1920, which aimed to boycott British goods and institutions and promote Indian self-rule. The movement was successful in mobilizing millions of Indians and forcing the British government to make some concessions.

The Simon Commission was a British government-appointed commission in 1927 to review the Indian constitutional system. The commission was widely opposed by Indians as it did not include any Indian members.

Purna Swaraj or complete independence was declared by the Indian National Congress in 1929, demanding the British government to grant India full self-rule.

The Dandi March was a movement led by Mahatma Gandhi in 1930, which aimed to protest against the British government’s salt tax by marching to the coastal town of Dandi and making salt from seawater. The movement was successful in mobilizing millions of Indians and forcing the British government to make some concessions.

The Quit India Movement was a movement launched by the Indian National Congress in 1942, demanding the British government to leave India immediately. The movement was widely supported by Indians and led to the eventual independence of India in 1947.